{"product_id":"hanna-instruments-hi-3859-025-replacement-reagents-for-hi-3859-glycol-test-kit","title":"Hanna Instruments HI-3859-025 Replacement reagents for HI-3859 Glycol test kit","description":"\u003cp\u003eThe HI-3859-025 are reagents for the visual determination of glycol with the glycol chemical test kit. \u003c\/p\u003e\u003cp\u003eThe HI-3859-025 is a pack of 25 replacement reagents for the HI-3859 Glycol test kit.\u003c\/p\u003e \u003cp\u003eRange: Present\/Absent.\u003c\/p\u003e \u003cp\u003eReagent kit for 25 tests (glycol)\u003c\/p\u003e \u003cp\u003eThese high quality reagents are clearly marked with the lot number and expiry date on each packet for traceability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePre-made reagents for ease of use\u003c\/li\u003e \u003cli\u003ePrepared with high purity chemicals\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThe HI-3859-025 are high quality reagents that are pre-measured, allowing for users to achieve fast determination of glycol presence with the chemical test kit. These reagents utilise the oxidation of glycolic groups present in the sample to determine if glycol is present or absent from the sample.\u003c\/p\u003e \u003cp\u003eEthylene glycol and other 1,2 glycols are determined by a two step reaction:\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e \u003cb\u003eStep 1:\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eGlycol is oxidised to two carbonyl groups under acidic conditions.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e \u003cb\u003eStep 2:\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eThe carbonyl groups react with the indicator in the HI-3859C-0 reagent powder packet to give a coloured solution.\u003c\/p\u003e \u003cp\u003eRange: Present\/Absent.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003ePacket, bottles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003eOxidation of glycolic group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640060715381,"sku":"HI-3859-025","price":127.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/glycol-oxidation-method-reagent-kit-for-25-tests-glycol.jpg?v=1791580079","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-3859-025-replacement-reagents-for-hi-3859-glycol-test-kit","provider":"Test All Water","version":"1.0","type":"link"}