AATCC 149-2018
- Chelating Agents: Chelation Value of Aminopolycarboxylic Acids and Their Salts; Calcium Oxalate Method
- standard by American Association of Textile Chemists and Coloris
- Category: AATCC
$70.00
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AATCC 149-2018: The active content of ethylenefiaminetetraacetic acid (EDTA), N-hydroxyethylenediaminetriacetic acid (HEDTA) and diethylenetriaminepentaacetic acid (DTPA) and their salts is usually expressed by the calcium chelation value (CaCV). This value indicates the amount of calcium ( as calcium carbonate) which will be chelated by a known weight of chelating agent.
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