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Home>ASTM D7284-20

ASTM D7284-20

ASTM D7284-20

Standard Test Method for Total Cyanide in Water by Micro Distillation followed by Flow Injection Analysis with Gas Diffusion Separation and Amperometric Detection

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1.1 ,This test method is used to determine the concentration of total cyanide in an aqueous wastewater or effluent. This test method detects the cyanides that are free (HCN and CN–,) and strong-metal-cyanide complexes that dissociate and release free cyanide when refluxed under strongly acidic conditions.

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