{"product_id":"hanna-instruments-hi-781-11-marine-nitrate-low-range-certified-standards","title":"Hanna Instruments HI-781-11 Marine Nitrate Low Range certified standards","description":"\u003cp\u003eHanna's Checker HC Calibration Sets provide a simple solution to validating your Checker HC.\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 \u003cp\u003eHanna Instruments certifies these standards meet the states tolerance limited indicated.\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2.49 ± 0.25 @ 25˚C\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThese should be used for quality control to validate instrument function on the specified Hanna Instrument only.\u003c\/p\u003e \u003ch3\u003eInstructions for use:\u003c\/h3\u003e \u003cp\u003e1 Thoroughly wipe standard cuvette with HI-731318 lint free cloth and only touch the top of the cuvette thereafter. The cuvette wall must be dry and free of smudges.\u003c\/p\u003e \u003cp\u003e2 At the c1 prompt place HI-781-11 A standard cuvette into the holder of the checker and press operations button.\u003c\/p\u003e \u003cp\u003e3 At the c2 prompt place HI-781-11B standard cuvette into the holder and then press the operations button.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAcceptable results must be between 2.25 and 2.75 ppm @ 25˚C.\u003c\/b\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eCuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 set\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":57640088797557,"sku":"HI-781-11","price":21.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-781-11-marine-nitrate-low-range-certified-standards.jpg?v=1791580979","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-781-11-marine-nitrate-low-range-certified-standards","provider":"Test All Water","version":"1.0","type":"link"}