{"title":"Chemical Oxygen Demand (COD)","description":null,"products":[{"product_id":"25-vial-thermo-reactor","title":"HI-839800 25 Vial Thermo-Reactor","description":"\u003cp\u003e\u003cstrong\u003eHanna HI-839800 Thermo-Reactor\u003c\/strong\u003e is a high-performance heating unit designed for digestion of samples in COD, total nitrogen, and total phosphorus analysis. With capacity for up to 25 vials simultaneously, it ensures efficient and consistent sample preparation in laboratory environments.\u003c\/p\u003e\n\n\u003cp\u003eThe reactor offers precise temperature control and multiple pre-programmed methods, making it ideal for routine water and wastewater analysis where accuracy and repeatability are essential.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity for up to 25 digestion vials\u003c\/li\u003e\n\u003cli\u003ePre-programmed methods for COD, nitrogen, and phosphorus\u003c\/li\u003e\n\u003cli\u003eAccurate temperature control for reliable digestion\u003c\/li\u003e\n\u003cli\u003eDigital display with timer function\u003c\/li\u003e\n\u003cli\u003eSafety cover to prevent accidental contact\u003c\/li\u003e\n\u003cli\u003eRobust design for laboratory use\u003c\/li\u003e\n\u003cli\u003eSimple and intuitive operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCOD analysis in wastewater treatment\u003c\/li\u003e\n\u003cli\u003eTotal nitrogen and phosphorus digestion\u003c\/li\u003e\n\u003cli\u003eEnvironmental water testing\u003c\/li\u003e\n\u003cli\u003eIndustrial laboratory analysis\u003c\/li\u003e\n\u003cli\u003eRoutine sample preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHI-839800 thermo-reactor\u003c\/li\u003e\n\u003cli\u003ePower cable\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMeasurement Method\u003c\/h3\u003e\n\u003cp\u003eThe HI-839800 is used for thermal digestion of samples prior to photometric analysis. Samples are heated at controlled temperatures for a defined period, allowing chemical reactions (such as COD oxidation) to occur before measurement with a compatible photometer.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose HI-839800?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliable and consistent digestion results\u003c\/li\u003e\n\u003cli\u003eEfficient handling of multiple samples\u003c\/li\u003e\n\u003cli\u003eEssential tool for accurate water analysis workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137609429339,"sku":"HI-839800","price":16259.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/2992.jpg?v=1769765827"},{"product_id":"mercury-free-cod-reagents","title":"HI-93754D-25 Low Range COD Reagents, Mercury Free","description":"\u003cp\u003eThis method is recommended for general purpose analysis with no chloride interference.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137625518427,"sku":"HI-93754D-25","price":910.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/1179.jpg?v=1769765961"},{"product_id":"hi-83314-02-multi-parameter-wastewater-water-photometer-with-cod-and-ph-meter","title":"HI-83314-02 Multi-parameter Wastewater \u0026 Water Photometer with COD and pH meter","description":"\u003cp\u003eOne meter can be used for both photometric and pH measurements. HI-83314 is a compact, multi-parameter photometer for measuring key water and wastewater quality parameters. The meter is one of the most advanced photometers available.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137674768731,"sku":"HI-83314-02","price":17812.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/1789.jpg?v=1769766359"},{"product_id":"hi-83399-11-cal-check-cuvette-kit-for-hi-83399-multiparameter-photometer-with-cod-for-water-and-wast","title":"HI-83399-11 CAL Check Cuvette Kit for HI-83399 Multiparameter Photometer with COD for water and Waste water","description":"\u003cp\u003eHI-83399-11 CAL Check Cuvette Kit for HI-83399 Multiparameter Photometer with COD for water and waste water.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137719103835,"sku":"HI-83399-11","price":2184.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/2129.jpg?v=1769766667"},{"product_id":"hi-83399-water-and-wastewater-multi-parameter-with-cod-photometer-ph-meter","title":"HI-83399 Water and wastewater multi-parameter with COD photometer \u0026 pH meter","description":"\u003cp\u003eOne meter can be used for both photometric and pH measurements. HI-83399 is a compact, multi-parameter photometer for measuring key water and wastewater quality parameters.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137750397275,"sku":"HI-83399-02","price":19680.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/2796.jpg?v=1769766879"},{"product_id":"hi-97106-chemical-oxygen-demand-portable-photometer","title":"HI-97106 CHEMICAL OXYGEN DEMAND PORTABLE PHOTOMETER","description":"\u003cp\u003eThe instrument is a compact and versatile low and medium range photometer designed to accurately determine chemical oxygen demand. Suitable for field or bench measurements in the water and wastewater industries, plus other industries wanting to measure COD.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137758490971,"sku":"HI-97106","price":5188.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/3000.jpg?v=1769766932"},{"product_id":"hi-802-iris-visible-spectrophotometer-with-barcode-reader","title":"HI-802 Iris Visible Spectrophotometer with Barcode Reader","description":"\u003cp\u003e\nThe Hanna HI802 Iris is a next-generation visible spectrophotometer engineered to simplify laboratory testing without compromising analytical performance. Featuring automatic barcode method identification, the instrument instantly recognizes compatible Hanna reagents and loads the correct testing procedure, reducing setup time and minimizing operator errors.\n\u003c\/p\u003e\n\n\u003cp\u003e\nBuilt around an advanced split-beam optical system and covering the full visible spectrum from 340 to 900 nm, the HI802 delivers exceptional accuracy, repeatability, and workflow efficiency. Whether used for drinking water analysis, wastewater monitoring, environmental testing, industrial quality control, or research applications, the HI802 helps laboratories achieve faster results with greater confidence.\n\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137767469403,"sku":"HI-802-02","price":38995.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/3252.jpg?v=1769766990"}],"url":"https:\/\/hannainst.se\/en-fi\/collections\/chemical-oxygen-demand-cod.oembed","provider":"HannaNorden AB","version":"1.0","type":"link"}