{"product_id":"hanna-instruments-hi-7134-11-pool-line-phosphate-low-range-checker-hc-calibration-check-set","title":"Hanna Instruments HI-7134-11 Pool Line Phosphate Low Range Checker HC Calibration Check Set","description":"\u003cp\u003eHanna optional Checker HC Calibration Sets provide a simple solution to validating your Checker HC.\u003c\/p\u003e \u003cp\u003e(Reagent Sachet sold separately - see HI-7134-25).\u003c\/p\u003e\u003cp\u003eEach high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The certificate of Analysis provides the lot number, reference values and expiry date to provide traceability when certifying the Checker HC.\u003c\/p\u003e \u003ch3\u003eTips for an accurate measurement\u003c\/h3\u003e \u003cp\u003eIt is important that the sample does not contain any debris. Whenever the cuvette is placed into the measurement cell, it must be dry outside and completely free of fingerprints, oil or dirt. Wipe it thoroughly with HI-731318 or a lint free cloth prior to insertion.\u003c\/p\u003e \u003cp\u003eShaking the cuvette can generate bubbles, causing higher readings. To obtain accurate measurements, remove such bubbles by swirling or by gently tapping the cuvette.\u003c\/p\u003e \u003cp\u003eDo not let the reacted sample stand for too long after the reagent is added or accuracy will be lost.\u003c\/p\u003e \u003cp\u003eAfter the readings, it is important to discard the sample immediately, otherwise the glass might become permanently stained.\u003c\/p\u003e \u003cp\u003eUse HI-7134-11 with the HI-7134 Pool Line checker to maintain accurate results.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640079262069,"sku":"HI-7134-11","price":22.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-7134-11-pool-line-phosphate-low-range-checker-hc-calibration-check-set.jpg?v=1791580726","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-7134-11-pool-line-phosphate-low-range-checker-hc-calibration-check-set","provider":"Test All Water","version":"1.0","type":"link"}