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For 250–15,000 mg/L vials: Use a TenSette Pipet to add. 0.20 mL of sample to the vial. 2. Oxygen Demand, Chemical, Dichromate Method (multi-range: 40.0, 150,
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
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While this range is not accepted for COD reporting, Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen.
Business Type: Manufacturer/Factory ; Main Products: Glass Vial , Vial Cap , Rubber Stopper , Glass Tube , Prefilled Syringe ; Mgmt. Certification: ISO 9001, ISO
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CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours. Why test for COD?
Aijiren is a manufacturer of HPLC Vials,GC Vials,Sample Vials,COD Test Tube,EPA manufacturer wholesales economical 10mL chemical oxygen demand vials ...
