certified economical 16mm hach cod vials for water analysis exporter

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

Total confidence in COD analysis. Now that's smart. Look to Hach for your complete COD testing solution. Our samplers, instruments, chemistries and lab supplies 

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 

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.

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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Method 8000 is USEPA approved for wastewater analysis under 40 CFR 136.3 and based on Standard Methods 5220 D. Hach TNTplus COD vial tests are available in 

News wholesales certified 10mL hach cod vials exporter factory Nov 22, discounting wholesales 16mm hach cod vials for water analysis for sale. 22-01-20.

May 18, 2021 Reagent formulations, calibration curves and test procedures remain unchanged from the predecessor vials. Boxes will now feature Hach part ...