Classification: Test Tube ; Brand Name: Aijiren ; Model Number: COD-V50 ; Place of Origin: Zhejiang, China ; Product name: COD digestion vial.
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
Wholesale 16mm Lab Glassware Cod Test Tube with Screw Cap Zhejiang Aijiren Technology, Inc. Manufacturer/Factory & Trading Company. Zhejiang, China Since 2016.
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16mm Hach vials for vials for Chemical Oxygen Demand ( COD ) determination. Results displayed as O2 mg/l. Please note a reactor is required for sample digestion
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