{"product_id":"aquasol-digital-apcodr3-cod-vial-refill-set-0-15000-mg-l-ppm-100-tests-high-range-cod-reagent","title":"AQUASOL DIGITAL APCODR3 COD Vial Refill Set | 0–15000 mg\/L PPM | 100 Tests | High Range COD Reagent","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eShort Description\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAQUASOL DIGITAL APCODR3\u003c\/strong\u003e is a high-range \u003cstrong\u003eCOD (Chemical Oxygen Demand) Vial Refill Set\u003c\/strong\u003e designed for COD testing from \u003cstrong\u003e0 to 15,000 mg\/L (ppm)\u003c\/strong\u003e. The 100-test refill pack is intended for preparing standard \u003cstrong\u003e16 mm COD vials\u003c\/strong\u003e using a closed micro-reflux digestion method. It is suitable for laboratory, industrial wastewater, effluent and process-water analysis. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AQUASOL DIGITAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e APCODR3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e COD Vial Refill Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOD Range:\u003c\/strong\u003e \u003cstrong\u003e0–15,000 mg\/L (PPM)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Capacity:\u003c\/strong\u003e \u003cstrong\u003e100 Test Refill Set\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVial Size:\u003c\/strong\u003e Standard \u003cstrong\u003e16 mm × 100 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Closed micro-reflux COD measurement\u003c\/li\u003e\n\u003cli\u003eSuitable for high-range COD analysis\u003c\/li\u003e\n\u003cli\u003eDesigned for easy preparation of COD vials\u003c\/li\u003e\n\u003cli\u003eCompatible with COD meters\/analyzers from leading brands\u003c\/li\u003e\n\u003cli\u003eSuitable for on-site and laboratory testing\u003c\/li\u003e\n\u003cli\u003eDesigned according to recognized COD testing methods\u003c\/li\u003e\n\u003cli\u003eEconomical alternative to purchasing ready-to-use COD vials \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAQUASOL DIGITAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Product Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAPCODR3\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCOD Vial Refill Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChemical Oxygen Demand (COD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0–15,000 PPM (mg\/L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Tests\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 Tests\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVial Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 16 mm × 100 mm COD vials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed micro-reflux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResult Unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003emg\/L COD (mg\/L O₂)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e36 Months\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater \u0026amp; wastewater COD testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGTIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8906172193910\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe GTIN and 100-test specification are listed on the manufacturer's product page, while the current technical datasheet specifies a 36-month shelf life. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eReagents \u0026amp; Accessories Included\u003c\/h2\u003e\n\u003cp\u003eAccording to the manufacturer's technical datasheet, the APCODR3 refill set contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCODC2 – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCODS3 – 100 mL – 4 Nos.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCODS3 – 25 mL – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCODM1 – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 mL Plastic Syringe – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComparator Tube with Mark – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpoon – 1 No.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcedure Label – 1 No.\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e APCODR3 is a \u003cstrong\u003ereagent refill pack\u003c\/strong\u003e, not a pack of 25 ready-to-use COD vials. AQUASOL's separate APCODV3 product is the ready-to-use 0–15,000 ppm COD vial pack. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2\u003eCOD Testing Range\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAPCODR3 — High Range:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e0–15,000 mg\/L (PPM) COD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is the highest range in AQUASOL DIGITAL's APCOD COD vial\/refill series:\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eRange\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCapacity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAPCODR1\u003c\/td\u003e\n\u003ctd\u003e0–150 mg\/L\u003c\/td\u003e\n\u003ctd\u003e100 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAPCODR2\u003c\/td\u003e\n\u003ctd\u003e0–1,500 mg\/L\u003c\/td\u003e\n\u003ctd\u003e100 tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAPCODR3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0–15,000 mg\/L\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 tests\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTesting Principle\u003c\/h2\u003e\n\u003cp\u003eThe water sample is oxidized using a \u003cstrong\u003ehot sulfuric-acid solution containing potassium dichromate\u003c\/strong\u003e, with \u003cstrong\u003esilver sulfate as catalyst\u003c\/strong\u003e. Chloride interference is masked using \u003cstrong\u003emercury sulfate\u003c\/strong\u003e. The remaining dichromate is determined photometrically, with the final result expressed as \u003cstrong\u003emg\/L COD (mg\/L O₂)\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eVial Preparation\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer's procedure uses a clean \u003cstrong\u003e16 mm × 100 mm COD vial\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe documented preparation involves:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAdd \u003cstrong\u003e0.25 mL CODC2\u003c\/strong\u003e using the supplied syringe.\u003c\/li\u003e\n\u003cli\u003eAdd CODS3 reagent to the specified mark and transfer it into the vial.\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003e½ spoon of CODM1\u003c\/strong\u003e powder.\u003c\/li\u003e\n\u003cli\u003eClose the vial and swirl for approximately \u003cstrong\u003e15 seconds\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe prepared vial is then ready for \u003cstrong\u003e0–15,000 ppm COD testing\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCOD Testing Procedure\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer's documented procedure uses:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA blank vial prepared with COD-free demineralized water.\u003c\/li\u003e\n\u003cli\u003eA sample vial containing the water sample.\u003c\/li\u003e\n\u003cli\u003eTight closure and mixing.\u003c\/li\u003e\n\u003cli\u003eDigestion at \u003cstrong\u003e150°C for 2 hours\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCooling naturally for approximately \u003cstrong\u003e15–20 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMeasurement using a compatible COD meter\/analyzer. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eAPCODR3 is suitable for COD testing in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial wastewater\u003c\/li\u003e\n\u003cli\u003eEffluent water\u003c\/li\u003e\n\u003cli\u003eProcess water\u003c\/li\u003e\n\u003cli\u003eWastewater treatment plants\u003c\/li\u003e\n\u003cli\u003eETP\/STP applications\u003c\/li\u003e\n\u003cli\u003eCooling-system water\u003c\/li\u003e\n\u003cli\u003eChiller water\u003c\/li\u003e\n\u003cli\u003eBoiler water\u003c\/li\u003e\n\u003cli\u003eSurface water\u003c\/li\u003e\n\u003cli\u003eGroundwater\u003c\/li\u003e\n\u003cli\u003eWell water\u003c\/li\u003e\n\u003cli\u003eDrinking water\u003c\/li\u003e\n\u003cli\u003eMineral water\u003c\/li\u003e\n\u003cli\u003eSwimming pool water\u003c\/li\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial laboratories\u003c\/li\u003e\n\u003cli\u003eResearch laboratories \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStandards \/ Method\u003c\/h2\u003e\n\u003cp\u003eThe AQUASOL documentation states that its COD vial\/refill system is based on \u003cstrong\u003eclosed micro-reflux COD measurement according to ISO 15705:2002\u003c\/strong\u003e and helps meet \u003cstrong\u003eUSEPA standards\u003c\/strong\u003e. The APCODR3 technical datasheet also references \u003cstrong\u003eIS 3025 (Part 58):2006\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInterferences\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer identifies the following as potential interfering substances:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStraight-chain aliphatic compounds\u003c\/li\u003e\n\u003cli\u003eAromatic hydrocarbons\u003c\/li\u003e\n\u003cli\u003eFatty acids\u003c\/li\u003e\n\u003cli\u003eChlorides\u003c\/li\u003e\n\u003cli\u003eNitrites\u003c\/li\u003e\n\u003cli\u003eIron \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStorage\u003c\/h2\u003e\n\u003cp\u003eKeep the reagents \u003cstrong\u003eclosed and stored at ambient temperature\u003c\/strong\u003e according to the manufacturer's instructions. Under the specified storage conditions, the documented shelf life is \u003cstrong\u003e36 months\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1 × AQUASOL DIGITAL APCODR3 COD Vial Refill Set — 100 Tests\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes the specified CODC2, CODS3 and CODM1 reagents, syringe, comparator tube, spoon and procedure label. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eETP Plants | STP Plants | Industrial Wastewater | Environmental Laboratories | Water Treatment Plants | Food \u0026amp; Beverage Industries | Chemical Industries | Pharmaceutical Industries | Textile Industries | Process Water | Research Laboratories\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–15,000 mg\/L COD Range\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e100 Tests\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eHigh-Range COD Refill Pack\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eStandard 16 mm COD Vial Compatible\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eClosed Micro-Reflux Method\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSuitable for Water \u0026amp; Wastewater Testing\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAQUASOL DIGITAL APCODR3\u003c\/strong\u003e\u003c\/p\u003e","brand":"AQUASOL DIGITAL","offers":[{"title":"Default Title","offer_id":47548593111213,"sku":"APCODR3","price":3780.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/rn-image_picker_lib_temp_e663ff9e-5a68-405c-b44b-dd126b9deb99.jpg?v=1789033335","url":"https:\/\/rinstruments.com\/products\/aquasol-digital-apcodr3-cod-vial-refill-set-0-15000-mg-l-ppm-100-tests-high-range-cod-reagent","provider":"Rinstruments","version":"1.0","type":"link"}