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Hach Company, 2003. LTV082.53.42001: 21 holes for 16 mm vials, 4 holes for. 20 mm vials ... block are suitable for Hach COD, Unicell, TOC, and Test N'.

transparent EPA vials for wholesales Waters-Voa Vial Supplier Aug 13, 2021 · Certified crimp vial for hplc manufacturer-Aijiren Vials Zhejiang Aijiren,Inc.

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

COD Digestion Vials. Minimize handling of corrosive and toxic chemicals and eliminate pipetting hazardous reagents. 16 mm Test 'N Tube for Hach DR 6000™ and 

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Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

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Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen Mercury-based COD vials need appropriate environmental disposal.

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

Aijiren is a manufacturer of HPLC Vials,GC Vials,Sample Vials,COD Test Tube,EPA Sample certified economical 16mm hach cod vials for sale supplier.

1 Ranges 3 to 150 mg/L COD and 20 to 1500 mg/L COD are USEPA approved for Run all tests (the samples and the blank) with the same lot of vials.