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Products tagged as: cod reagents

COD Reagents, High Range, EPA *Method with chromium-sulfuric acid is officially recognized by EPA for wastewater analysis.

COD Reagents, Medium Range EPA *Method with chromium-sulfuric acid is officially recognized by EPA for wastewater analysis.

HI93754A-25 COD Reagents, Low Range EPA Reagents for COD, LR EPA* *Method with chromium-sulfuric acid is officially recognized by EPA for wastewater analysis.

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