GB/T 28192-2011 in English
VALIDSurface active agents—Detergents—Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions
- Issued on:2011-12-30
- Implemented on:2012-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 28192-2011表面活性剂 洗涤剂 在酸性条件下可水解和不可水解的阴离子活性物的测定》由TC272(全国表面活性剂和洗涤用品标准化技术委员会)归口,主管部门为中国轻工业联合会。
Scope
This standard specifies a test method for the hydrolysis and non-hydrolysis of anionic active substances in detergents under acidic conditions. This standard is applicable to the types of active substances including alkyl sulfates, alkylphenol ether sulfates and fatty alcohol ether sulfates. If the active substance content is expressed in mass fraction, the average relative molecular mass of the two types of surfactants must be known or determined in advance. If the detergent contains an oxidizing agent, it must be destroyed before hydrolysis.

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