{"title":"Agriculture Care Solutions","description":null,"products":[{"product_id":"hanna-instruments-7061-023-groline-general-purpose-cleaning-solution-230-ml","title":"Hanna Instruments-7061-023 GroLine General Purpose Cleaning Solution, 230 mL","description":"\u003cp\u003eHanna Instruments-7061-023 is a 230mL bottle of GroLine general purpose cleaning solution that can be used for a variety of applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHanna's cleaning solutions eliminate impurities and residues that are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly. Hanna suggests cleaning the bulb and junction of your electrode on a regular basis to ensure that the probe is always clean and to prevent any clogging of the junction.\u003c\/p\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section 1\" id=\"description\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 rem-p-l rem-p-r\"\u003e\n\u003cbr\u003e\u003ch3\u003eHanna Instruments-7061-023 GroLine General Purpose Cleaning Solution, 230 mL\u003c\/h3\u003e\n\u003cbr\u003e\u003cp\u003eElectrodes can become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eThe most common cause for pH measurement inaccuracies is an unclean or improperly cleaned electrode. This is very important to note, because during calibration, the instrument assumes that the electrode is clean and that the standardisation curve created during the calibration process will remain a valid reference until the next calibration. pH meters on the market today will allow an offset voltage of approximately ±60 mV. The deviation from 0 mV is not unusual but ideally should be no greater than ±30 mV. The calibration process compensates for the change in offset voltage. If the mV offset continues to deviate and the meter is calibrated with a dirty electrode then inaccurate readings will result.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eCleaning is a fast and effective routine that should be performed on a regular basis as a preventative measure against using a dirty electrode and to ensure that the junction is not clogged. By simply immersing the electrode in the Hanna Instruments-7061-023 cleaning solution for 15 to 20 minutes will dissolve any mineral deposits or other coatings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section four\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 col-sm-7 add-p-r rem-p-l\"\u003e\n\u003cbr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eSpecially formulated for cleaning electrodes\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAir tight bottle with tamper-proof seal to ensure the quality and freshness of solution\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eEach bottle is marked with a lot number and expiry date.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354395652247,"sku":"HI-7061-023","price":19.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-7061-023_groline_general_purpose_cleaning_solution_230_ml_9c90be53-bdbc-4420-ba7c-60b31c9ded3c.jpg?v=1624279436"},{"product_id":"hanna-instruments-7061-050-groline-cleaning-solution-500ml","title":"Hanna Instruments-7061-050 Groline Cleaning Solution, 500ml","description":"\u003cp\u003eHanna Instruments-7061-050 is a 500mL bottle of GroLine general purpose cleaning solution that can be used for a variety of applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHanna's cleaning solutions eliminate impurities and residues that are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly. Hanna suggests cleaning the bulb and junction of your electrode on a regular basis to ensure that the probe is always clean and to prevent any clogging of the junction.\u003c\/p\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section 1\" id=\"description\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 rem-p-l rem-p-r\"\u003e\n\u003cbr\u003e\u003ch3\u003eHanna Instruments-7061-050 GroLine General Purpose Cleaning Solution, 500 mL\u003c\/h3\u003e\n\u003cbr\u003e\u003cp\u003eElectrodes can become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eThe most common cause for pH measurement inaccuracies is an unclean or improperly cleaned electrode. This is very important to note, because during calibration, the instrument assumes that the electrode is clean and that the standardisation curve created during the calibration process will remain a valid reference until the next calibration. pH meters on the market today will allow an offset voltage of approximately ±60 mV. The deviation from 0 mV is not unusual but ideally should be no greater than ±30 mV. The calibration process compensates for the change in offset voltage. If the mV offset continues to deviate and the meter is calibrated with a dirty electrode then inaccurate readings will result.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eCleaning is a fast and effective routine that should be performed on a regular basis as a preventative measure against using a dirty electrode and to ensure that the junction is not clogged. By simply immersing the electrode in the Hanna Instruments-7061-050 cleaning solution for 15 to 20 minutes will dissolve any mineral deposits or other coatings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section four\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 col-sm-7 add-p-r rem-p-l\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eSpecially formulated for cleaning electrodes\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAir tight bottle with tamper-proof seal to ensure the quality and freshness of solution\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eEach bottle is marked with a lot number and expiry date.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section nine\"\u003e\n\u003cbr\u003e\u003cdiv class=\"col-xs-12 col-sm-6 rem-pad-mobile rem-p-l\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-image col-xs-5 col-sm-3 circle-left\"\u003e\u003cimg alt=\"\" class=\"img-responsive\" src=\"https:\/\/www.hannainstruments.co.uk\/media\/catalog\/product\/HI50036P_default_2.jpg\" title=\"\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-7 col-sm-9\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eHanna recommends using Hanna Instruments-50036p Groline Quick Cal Solution alongside this product.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354397880471,"sku":"HI-7061-050","price":17.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-7061-050_groline_cleaning_solution_500ml_a86cbbf4-90f8-4b37-8eaa-d7ff8783f957.jpg?v=1624279487"},{"product_id":"hanna-instruments-3896-professional-agriculture-test-kit","title":"Hanna Instruments-3896 Professional Agriculture test kit","description":"\u003cp\u003eThis soil test chemical kit allows for up to 25 tests for each of the following key soil parameters; Nitrogen, pH, Phosphorous and Potassium.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBy using the Hanna Instruments-3896 Soil test, it is possible to measure pH and the most important elements for plant growth: nitrogen (N), phosphorus (P) and potassium (K).\u003c\/p\u003e\n\u003cp\u003eThe chemical composition of soil includes pH and chemical elements. Soil analysis is necessary for better management of fertilisation and to know the residues of fertilisers in relation to the crop, tillage and the most suitable plant choice for soil composition. An analysis can highlight shortages and help the understanding of the causes of an abnormal growth.\u003c\/p\u003e\n\u003cp\u003eTesting the soil during each crop cycle and comparing the results with plant growth can be a useful experiment for subsequent cultivation.\u003c\/p\u003e\n\u003ch3\u003eOrder information\u003c\/h3\u003e\n\u003cp\u003eThe Hanna Instruments-3896 test kit is supplied with the following:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120 mL extraction solution (2)\u003c\/li\u003e\n\u003cli\u003e70 mL pH indicator\u003c\/li\u003e\n\u003cli\u003e75 powder packets (25 each for N,P \u0026amp; K)\u003c\/li\u003e\n\u003cli\u003e1 mL pipettes (3)\u003c\/li\u003e\n\u003cli\u003eTest tubes (5)\u003c\/li\u003e\n\u003cli\u003eTest tube stand\u003c\/li\u003e\n\u003cli\u003eSpoon and brush\u003c\/li\u003e\n\u003cli\u003eColour cards (4)\u003c\/li\u003e\n\u003cli\u003eGraduated card and handbook\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354398404759,"sku":"HI-3896","price":85.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/professional-agriculture-test-kit.jpg?v=1737126195"},{"product_id":"hanna-instruments-93703-50-cuvette-cleaning-solution-230ml","title":"Hanna Instruments-93703-50 Cuvette Cleaning Solution, 230ml","description":"\u003cp\u003eThis anti-static solution ensures the glass cuvette used for colorimetric and turbidimetric measurements remains clean and free from imperfections.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe HI-93703-50 is a 230ml bottle of cuvette cleaning solution for photometers and turbidity meters.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe glass cuvette is an important component of the optical system in all colorimetric and turbidimetric measurements. Light reaches the sample by first passing through the cuvette glass. Based on the sample, the light is absorbed, transmitted, or scattered. As a result, the measurement can be affected if the cuvette glass has imperfections, dirt, dust, scratches, or fingerprints present.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSpecial care must be taken in cleaning, preparing, and handling the cuvette. After washing with the HI-93703-50 anti-static cleaning solution, cuvettes should be well rinsed multiple times with distilled or deionised water and allow to air dry completely.\u003c\/p\u003e\n\u003cp\u003eQty: 230ml Bottle\u003c\/p\u003e\n\u003cp\u003eSku: HI-93703-50\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354401124503,"sku":"HI-93703-50","price":36.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-93703-50_cuvette_cleaning_solution_230ml_2df5009c-936f-4c4e-857f-bf20930c9332.jpg?v=1660209455"},{"product_id":"hanna-instruments-70300-023-groline-electrode-storage-solution-230-ml","title":"Hanna Instruments-70300-023 GroLine Electrode Storage Solution, 230 mL","description":"Hanna Instruments-70300-023 is a 230mL bottle of GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes.\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section 1\" id=\"description\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 rem-p-l rem-p-r\"\u003e\n\u003cbr\u003e\u003cp\u003eIt is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally a storage solution should be used; never store an electrode in distilled or deionised water. The Hanna Instruments storage solution is specifically formulated to minimise microbial growth and to prevent any diffusion\/osmotic effects from storing a probe in a solution with the highly concentrated inner reference electrolyte. Storing your pH and\/or ORP electrodes in a storage solution will also keep the junction clear.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003eMaintaining the hydrated layer and clear junction will help to ensure a fast and reliable measurement. In the case of cleaning your pH electrode in one of our cleaning solutions, we recommend soaking the electrode in the HI7061-023 GroLine storage solution for at least one hour before taking measurements.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e* Never store pH or ORP electrodes in distilled or deionised water. Doing so will shorten the life of the sensor.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cdiv class=\"row\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-row section four\"\u003e\n\u003cbr\u003e\u003cdiv class=\"section-text col-xs-12 col-sm-7 add-p-r rem-p-l\"\u003e\n\u003cbr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eSpecial formulation to minimise microbial growth and osmotic\/diffusion effects between the solution and inner reference electrolyte\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eManufactured specifically for pH and ORP electrodes\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAir tight bottle with tamper-proof seal to ensure the quality and freshness of solution\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003eEach bottle marked with lot number and expiry date and specially formulated to have an expiry of 5 years from manufacture for an unopened bottle.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354405679255,"sku":"HI-70300-023","price":19.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-70300-023_groline_electrode_storage_solution_230_ml_d24dd6f9-87bb-476c-a120-72ccc26a47e5.jpg?v=1624279566"},{"product_id":"hanna-instruments-70671l-electrode-cleaning-solution-for-algae-fungus-and-bacteria-500-ml","title":"Hanna Instruments-70671L Electrode Cleaning Solution for Algae, Fungus and Bacteria, 500 mL","description":"\u003cp\u003e\u003cstrong\u003eAim for accurate readings every time with a wide variety of ready-to-use HANNA cleaning solutions.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHere at HANNA, we recommend to always clean an electrode after every testing to eliminate impurities and residue. Regular cleansing and proper care ensures the electrode is correctly maintained for maximum performance to achieve accurate readings, faster response times, and repeatability.\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eHanna Instruments-70671L Cleaning \u0026amp; Disinfection Solution for Algae, Fungi and Bacteria (500 mL)\u003c\/h3\u003e\u003cbr\u003e\u003cp\u003eHanna Instruments-70671L is an effective, acidic cleaning solution specially formulated for use in applications were a pH electrode is coated with algae, fungi and bacteria.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eElectrodes become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer. HANNA’s cleaning solutions eliminate impurities and residues which are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAt HANNA, we suggest cleaning the bulb and junction of your electrode on a regular basis in our ready-to-use cleaning solutions to ensure that the probe is always clean and to prevent any clogging of the junction.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAll cleaning solutions are packaged in an air tight bottle with tamper-proof seal to ensure quality and freshness. All solutions show a batch number and expiry date.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAvailable in 500ml bottles.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eUseful tips:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eAfter cleaning, rinse the electrode in tap water and then place in a HANNA Storage Solution before calibrating or taking measurements.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAlways follow up with a HANNA Buffer\/calibrating Solution for the best results.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eThe cleaning solution to use . . .?:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eGeneral Cleaning\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eSoak in HANNA General Cleaning Solution (HI7061) for between 30 minutes and 1-and-a-half hours to dissolve mineral deposits and other general coatings. (Non-aggressive formula).\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eProtein Coating\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eSoak in HANNA Protein Cleaning Solution (Hanna Instruments-7073) for 15 minutes to enzymatically dissolve deposits from protein sources.\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eInorganic Soak\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eSoak in HANNA Inorganic Cleaning Solution (Hanna Instruments-7074) for 5 to 15 minutes. This cleaner is especially effective at removal of precipitates caused by possible reactions - Usually used in industrial applications.\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eOil and Grease Rinse\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eOil and grease removal require the correct chemicals to dissolve the coating, but mild enough to leave the electrode unaffected. Use HANNA Hanna Instruments-7007 or Hanna Instruments-8077 Oil and Fat Cleaning Solution for effective cleaning after each measurement, followed by flushing with tap water.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecialised Cleaning Solutions\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eWine deposits (Hanna Instruments-70635L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eWine stains (Hanna Instruments-70636L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSalt (Hanna Instruments-70670L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eCheese (Hanna Instruments-70642L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eMilk (Hanna Instruments-70640L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eDairy – Cleaning and Disinfection Solution (Hanna Instruments-70641)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eSoil (Hanna Instruments-70663L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHumus (Hanna Instruments-70664L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAgricultural (Hanna Instruments-700661P)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eInk (Hanna Instruments-70681L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAlgae, Fungi and Bacteria (Hanna Instruments-70671L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBlood – Cleaning and Disinfection Solution (Hanna Instruments-70632L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAlkaline cleaning for meat grease and fats (Hanna Instruments-70631L)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAcid cleaning solution for meat grease and fats (Hanna Instruments-700630P)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eRemember:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eCleaning is a fast and effective routine which should be performed on a regular basis as a preventative measure against using dirty equipment.\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAlways clean the junction and bulb of the electrode\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eAlways clean your meter, electrode or probe before calibration\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eThe most common cause for pH measurement inaccuracies is an unclean or improperly cleaned electrode. This is very important to note, because during calibration, modern pH meters assume that the electrode is clean and will give you a starting point accordingly. So, if you haven’t cleaned your meter, your readings will be inaccurate from the start.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cp\u003eAll ready-to-use cleaning solutions are made with the highest quality of materials and chemicals complying with standards set by the National Institute of Standards and Technology (NIST), to ensure quality and accuracy. Also available in light blocking bottles to prevent against degradation by UV light compatible with FDA Standards (US Food and Drug Administration).\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354430288023,"sku":"HI-70671L","price":39.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-70671l_electrode_cleaning_solution_for_algae_fungus_and_bacteria_500_ml_881fb603-43c9-4323-9f9a-009c9036fbe7.jpg?v=1624280044"},{"product_id":"hanna-instruments-7051l-soil-sample-preparation-solution-500ml","title":"Hanna Instruments-7051L Soil Sample Preparation Solution, 500ml","description":"\u003cform action=\"https:\/\/www.hannainstruments.co.uk\/checkout\/cart\/add\/uenc\/aHR0cHM6Ly93d3cuaGFubmFpbnN0cnVtZW50cy5jby51ay9zb2lsLXNhbXBsZS1wcmVwYXJhdGlvbi1zb2x1dGlvbi04ODQuaHRtbA,,\/product\/681\/form_key\/5s7JOOpWYYUT5xMp\/\" id=\"product_addtocart_form\" method=\"post\"\u003e\n\u003cbr\u003e\u003cdiv class=\"product-view__product-essential__product-shop col-sm-5 col-xs-12 rem-pad-mobile rem-p-r\"\u003e\n\u003cbr\u003e\u003cdiv class=\"product-view__product-essential__product-shop__short-description\"\u003e\n\u003cbr\u003e\u003cdiv class=\"std\"\u003e\n\u003cbr\u003e\u003cp\u003eThe Hanna Instruments-7051L is a 500 mL bottle of soil sample preparation solution. This sample preparation solution is used to prep samples for testing.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/form\u003e\u003cbr\u003e\u003cp\u003eHanna Instruments-7051 Soil Sample Preparation Solution is an electrolyte solution used in the measurement of soil pH. The pH of soil is most commonly measured as either a water slurry or electrolyte slurry, where a set ratio of soil:solvent (solvent is water or electrolyte solution is chosen; common ratios used for soil pH are 1:1 1:2 or 1:5, where more solvent than soil is used when soils-to-be-analysed contain high amount so organic matter or clay. Use of an electrolyte solution is usually preferred as it is less affected by soil electrolyte concentration and provides a more consistent measurement for soils whose salt content may fluctuate as a result of seasonal conditions or crop residues.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eUsing the Hanna Instruments-7051 solution prior to taking a measurement provides for a more accurate pH reading of soil samples.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354440183959,"sku":"HI-7051L","price":28.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-7051l_soil_sample_preparation_solution_500ml_ec5d0063-4f26-41d9-a305-a724d5fd1714.jpg?v=1624280177"},{"product_id":"hanna-instruments-3896bp-backpack-lab-soil-quality-test-kit","title":"Hanna Instruments-3896BP Backpack Lab Soil Quality Test Kit","description":"\u003cp\u003e\u003cspan\u003eA unique combination of test kits designed for testing soil quality - A classroom in a backpack!\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe Hanna Instruments-3896BP is a kit specifically assembled for the educator and Environmental Science student and is designed to provide a complete lesson plan for teachers. Teachers are able to introduce students to important chemical tests for evaluating soil quality and fertility, and relate these measurements to the principles of plant metabolism. This kit includes in-depth background information about each parameter, classroom activities and detailed field-testing procedures.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis kit addresses important issues related to soil quality and modern agriculture practices. Real-world examples help students understand the relevance of macronutrients and other parameters in everyday life. This kit introduces the student to all major soil quality topics, and is presented in an easy to use format that makes lessons accessible, understandable and memorable.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003eHanna Instruments-3896BP Backpack Lab™ Soil Quality Education Test Kit Includes:\u003c\/h3\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\u003cli\u003eAgriculture Combination Kit (enough materials for 50 Nitrogen)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003ePhosphorus, and Potassium tests\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHanna Instruments-98129 - Combo pH\/EC\/TDS\/Temp Tester\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eHanna Instruments-145 Thermometer\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eOne sachet of: pH 4.01, pH 7.01 \u0026amp; 1413 µS\/cm\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLaminated Field Test Procedures\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eBackpack carrying case which holds all components of the kit\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003e72-page teachers manual with a curriculum that meets National Science Teachers Association Standards\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eParameter summary in pdf and PowerPoint format (on included CD).\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLaminated, laboratory instruction cards with step-by-step field test procedures\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eLab activity worksheets with instructions, goals, hypothesis, and testing procedure results\/observations (on included CD)\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eA glossary of key terms in pdf format (on included CD).\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354441724055,"sku":"HI-3896BP","price":553.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-3896bp_backpack_lab_soil_quality_test_kit_9d8be425-6557-460e-a699-33900c2cc37c.jpg?v=1624280236"},{"product_id":"de-ionised-water-3-75-l-1","title":"De-ionised water, 3.75 L","description":"\u003cp\u003e\u003cspan\u003eHI-70436 De-ionised water, 3.75 L, for your research needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":40354864890007,"sku":"HI-70436","price":33.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/products\/hi-deionised_water_d990c089-3a7a-4d95-b346-4559bcb6cded.jpg?v=1624284666"},{"product_id":"hann-instruments-hi-700661p-electrode-cleaning-solution-for-agricultural-applications","title":"Hann Instruments HI-700661P Electrode cleaning Solution for Agricultural applications","description":"\u003ch3\u003eHI-700661P General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets)\u003c\/h3\u003e\n\u003cp\u003eHI-700661P is a highly-effective cleaning solution available in easy-to-use 20ml sachets, specially formulated for pH electrodes used in agriculture.\u003c\/p\u003e\n\u003cp\u003eElectrodes become dirty from use and will produce inaccurate results even if they read correctly in a pH buffer. HANNA’s cleaning solutions eliminate impurities and residues which are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly.\u003c\/p\u003e\n\u003cp\u003eAt HANNA, we suggest cleaning the bulb and junction of your electrode on a regular basis in our ready-to-use cleaning solutions to ensure that the probe is always clean and to prevent any clogging of the junction.\u003c\/p\u003e\n\u003cp\u003eAll cleaning solutions are packaged in an air tight bottle with tamper-proof seal to ensure quality and freshness. All solutions show a batch number and expiry date.\u003c\/p\u003e\n\u003cp\u003eAvailable in 230ml and 500ml bottles, and individual 20ml sachets in packs of 25.\u003c\/p\u003e\n\u003cp\u003eThe single dose sachets are really handy with each sealed sachet holding just the right amount of solution. Each time a meter or electrode is cleaned using the HANNA sachets, it is like using a newly opened bottle of solution!\u003c\/p\u003e\n\u003ch3\u003eUseful tips:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAfter cleaning, rinse the electrode in tap water and then place in a HANNA Storage Solution before calibrating or taking measurements.\u003c\/li\u003e\n\u003cli\u003eAlways follow up with a HANNA Buffer\/calibrating Solution for the best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhich cleaning solution to use . . .?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral Cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSoak in HANNA General Cleaning Solution (HI-7061) for between 30 minutes and 1-and-a-half hours to dissolve mineral deposits and other general coatings. (Non-aggressive formula).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtein Coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSoak in HANNA Protein Cleaning Solution (HI-7073) for 15 minutes to enzymatically dissolve deposits from protein sources.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInorganic Soak\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSoak in HANNA Inorganic Cleaning Solution (HI-7074) for 5 to 15 minutes. This cleaner is especially effective at removal of precipitates caused by possible reactions - Usually used in industrial applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil and Grease Rinse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOil and grease removal require the correct chemicals to dissolve the coating, but mild enough to leave the electrode unaffected. Use HANNA HI-7007 or HI-8077 Oil and Fat Cleaning Solution for effective cleaning after each measurement, followed by flushing with tap water.\u003c\/p\u003e\n\u003ch3\u003eCleaning Solutions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAcid cleaning solution for meat grease and fats (HI-700630P)\u003c\/li\u003e\n\u003cli\u003eAgricultural – general purpose (HI-700661P)\u003c\/li\u003e\n\u003cli\u003eAlgae, Fungi and Bacteria (HI-700671P)\u003c\/li\u003e\n\u003cli\u003eAlkaline cleaning for meat grease and fats (HI-70631)\u003c\/li\u003e\n\u003cli\u003eBlood – Cleaning and Disinfection Solution (HI-700632P)\u003c\/li\u003e\n\u003cli\u003eBread and Dough (HI-700684)\u003c\/li\u003e\n\u003cli\u003eBrewing – beer and wort (HI-700682)\u003c\/li\u003e\n\u003cli\u003eCellulose (HI-700680P)\u003c\/li\u003e\n\u003cli\u003eCheese (HI-700642P)\u003c\/li\u003e\n\u003cli\u003eChocolate (HI-700685)\u003c\/li\u003e\n\u003cli\u003eDairy – Cleaning and Disinfection Solution (HI-700641P)\u003c\/li\u003e\n\u003cli\u003eGeneral Purpose – (HI-7061 \u0026amp; HI-8061); Pool Line (HI-70614); Groline (7061-050)\u003c\/li\u003e\n\u003cli\u003eHumus – agriculture (HI-700664P)\u003c\/li\u003e\n\u003cli\u003eInk (HI-70681L)\u003c\/li\u003e\n\u003cli\u003eInorganic substances\u003c\/li\u003e\n\u003cli\u003eMilk (HI-700640P)\u003c\/li\u003e\n\u003cli\u003eOils and fats (HI-7077 \u0026amp; HI-8077)\u003c\/li\u003e\n\u003cli\u003ePools and Spas (HI-70774)\u003c\/li\u003e\n\u003cli\u003eProteins (HI-7073 \u0026amp; HI-8073)\u003c\/li\u003e\n\u003cli\u003eSalt – industrial processes (HI-700670P)\u003c\/li\u003e\n\u003cli\u003eSkin – general (HI-700620P)\u003c\/li\u003e\n\u003cli\u003eSkin grease and sebum – cosmetics industry (HI-700621P)\u003c\/li\u003e\n\u003cli\u003eSoil deposits – agriculture (HI-700663P)\u003c\/li\u003e\n\u003cli\u003eSushi Rice (HI-700683P)\u003c\/li\u003e\n\u003cli\u003eWine deposits (HI-700635P)\u003c\/li\u003e\n\u003cli\u003eWine stains (HI-700636P)\u003c\/li\u003e\n\u003cli\u003eYogurt (HI-700643P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRemember:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaning is a fast and effective routine which should be performed on a regular basis as a preventative measure against using dirty equipment.\u003c\/li\u003e\n\u003cli\u003eAlways clean the junction and bulb of the electrode\u003c\/li\u003e\n\u003cli\u003eAlways clean your meter, electrode or probe before calibration\u003c\/li\u003e\n\u003cli\u003eThe most common cause for pH measurement inaccuracies is an unclean or improperly cleaned electrode. This is very important to note, because during calibration, modern pH meters assume that the electrode is clean and will give you a starting point accordingly. So, if you haven’t cleaned your meter, your readings will be inaccurate from the start.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll ready-to-use cleaning solutions are made with the highest quality of materials and chemicals complying with standards set by the National Institute of Standards and Technology (NIST), to ensure quality and accuracy. Also available in light blocking bottles to prevent against degradation by UV light compatible with FDA Standards (US Food and Drug Administration).\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":55843526672757,"sku":"HI-700661P","price":50.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/electrode-cleaning-solution-for-agricultural-applications.jpg?v=1756221441"}],"url":"https:\/\/testallwater.co.uk\/collections\/groline-care-solutions.oembed","provider":"Test All Water","version":"1.0","type":"link"}