{"product_id":"hi772-11-alkalinity-dkh-calibration-check-set-1","title":"HI772-11 Alkalinity (DKH) Calibration Check Set","description":"\u003cp\u003eEasily calibrate and test proper functionality of your Hanna Checker HI772 Alkalinity (DKH) for fresh and marine water.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContains Standard A and Standard B\u003c\/li\u003e\n\u003cli\u003eFollow instructions in packaging\u003c\/li\u003e\n\u003cli\u003eIncludes certificate of analysis\u003c\/li\u003e\n\u003cli\u003eReusable with long shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHanna Checker Instructions for Marine Alkalinity Standards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of a cuvette. The cuvette wall must be dry and free of smudges.\u003c\/li\u003e\n\u003cli\u003eAt the C.1 prompt, place A, HI772-11 standard cuvette into the holder of the Checker and press the button.\u003c\/li\u003e\n\u003cli\u003eAt the C.2 prompt, place B, HI772-11 standard cuvette into the holder of the Checker and press the button.\u003c\/li\u003e\n\u003cli\u003eCompare readings to the certificate of analysis for calibration reference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":51773763780902,"sku":null,"price":150.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/3868\/9830\/files\/210330_hanna_checker_alkalinitykit-a_fc1424c3-e159-4504-8a79-b35835921403.webp?v=1765437503","url":"https:\/\/royalreefsupply.com\/products\/hi772-11-alkalinity-dkh-calibration-check-set-1","provider":"Royal Reef Supply","version":"1.0","type":"link"}