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Hach COD LCK vials for Chemical Oxygen Demand £89.86 excl. VAT £107.83 inc. VAT View Product Hach IntelliCAL LBOD101 Luminescent Dissolved Oxygen Probe £1,176.12 excl. VAT £1,411.34 inc. VAT View Product HQ440d, Multimeter, two-channel pH/ORP/Conductivity/DO (LDO) without probes £1,798.20 excl. VAT £2,157.84 inc. VAT View Product

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The Aijiren 11 mm manual crimpers fit standard laboratory vials and seals with aluminum caps. The ergonomically curved handle provides more hand comfort during use compared to metal grip designs. The bottom pull handle allows for a steady hold and there is no more “extra” squeeze required.

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What is Chemical Oxygen Demand (COD)? Chemical oxygen demand (COD) is the amount of dissolved oxygen that must be present in water to oxidize chemical organic materials, like petroleum. COD is used to gauge the short-term impact wastewater effluents will have on the oxygen levels of receiving waters.

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Chemical Oxygen Demand (COD) Testing Kits | CHEMetrics. ASTM D 1252-00, Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water, Test Method B. CHEMetrics’ leakproof reagent vials contain premeasured solutions of sulfuric acid and potassium dichromate. To perform the COD determination, the analyst simply removes the Teflon-lined screw cap

Chemical Oxygen Demand (COD) Vials - Test Kits - CHEMetricsClick on a catalog number in the tables below for more information or to purchase a test kit. Instrumental Kits.

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