{"product_id":"hanna-instruments-hi-5091-ph9-18-technical-buffer-solution-500ml","title":"Hanna Instruments HI-5091 pH9.18 Technical Buffer Solution, 500ml","description":"\u003cp\u003eDesigned and manufactured for those requiring a greater spectrum, as well as increased accuracy to readings, Hanna manufactures a Technical Buffer solution range that shares the accuracy of standard buffers and features 20 pH levels.\u003c\/p\u003e\u003cp\u003eFrom pH1.00 through to pH13.00, effectively covering every point on the pH scale, Technical Buffer Solutions are available in 500ml, 1 litre, 1 Gallon*, and handy 20ml sachets in packs of 10 or 25 for on-site or field use. The sachet single dose is safe, easy to carry and remains fresh.\u003c\/p\u003e \u003cp\u003eTechnical buffer solutions come with a certificate of analysis on purchase.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eHI-5091 pH9.18 Technical Buffer Solution, 500ml\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003eHI-5091 is a premium quality pH 9.18 Technical buffer solution, National Institute of Standards and Technology (NIST) traceable and supplied with a Certificate of Analysis.\u003c\/p\u003e \u003cp\u003eThe pH 9.18 buffer is ideal for those requiring an accurate alkaline reading, particularly suitable for those working in water purification plants, the food industry, the medical industry, aquatics, and Hydroponics, and in any environments where the pH is expected to be alkaline.\u003c\/p\u003e \u003cp\u003eBuffer solutions should be stored at 25 C, away from direct sunlight for accurate readings.\u003c\/p\u003e \u003cp\u003eTo correctly maintain your meter\/electrode, we highly recommend use of a Hanna cleaning solution, as well as a buffer, for maximum performance every time.\u003c\/p\u003e \u003cp\u003eHanna buffer solutions are prepared, ready-to-use, according to precise formulas and standardised in accordance with the National Institute of Standards and Technology (NIST) to ensure quality and accuracy. All solutions show a batch number, an expiry date, and the correlation table between pH and temperature. All bottled solutions are sealed with an air tight, tamper-proof seal to prevent any Carbon Dioxide from entering and causing a change in the pH buffer value.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eBrowse the Hanna complete range of solutions\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003epH buffer solutions\u003c\/li\u003e \u003cli\u003eStandard solutions for conductivity, Total Dissolved Solids (TDS), turbidity, salinity and Ion-Selective Electrode (ISE) calibration\u003c\/li\u003e \u003cli\u003eOxidation Reduction Potential (ORP) test and pre-treatment solutions\u003c\/li\u003e \u003cli\u003eReference fill solutions for refillable electrodes\u003c\/li\u003e \u003cli\u003eGeneral and specific cleaning solutions for electrodes\u003c\/li\u003e \u003cli\u003eSolutions for electrode maintenance and storage\u003c\/li\u003e \u003cli\u003eSolutions for sample preparation\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSolutions are available in many sizes ranging from 20ml sachets for small users to 3.78L (1 gallon) containers for large quantity usage in laboratories.\u003c\/p\u003e \u003cp\u003eFor safety and traceability, all Hanna solutions are provided with a label showing the batch number and expiry date. A certificate of analysis is available on request in line with NIST standards.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eRemember:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003eCalibration only counts when using fresh solutions and properly cleaned electrodes every time.\u003c\/li\u003e \u003cli\u003eRoutine maintenance will ensure accurate readings while extending the life of the electrode.\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003epH value at 25°C\u003c\/td\u003e\n\u003ctd\u003e9.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCode\u003c\/td\u003e\n\u003ctd\u003eHI-5091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e500ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertificate of Analysis\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640066646389,"sku":"HI-5091","price":32.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-5091-ph9-18-technical-buffer-solution-500ml.jpg?v=1791580290","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-5091-ph9-18-technical-buffer-solution-500ml","provider":"Test All Water","version":"1.0","type":"link"}