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This standard specifies 16 methods for determination of surface active agent (or surfactant) and detergent,including sample division,particle size,total phosphorus pentoxide,total active matter,nonionic surface active agents,different forms of phosphate,toluene sulfonate,foaming power,chelating agents (EDTA),apparent density,whiteness,moisture and volatile matter,4A zeolite,active oxygen,alkaline protease activity and available chlorine. |
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