GB/T 28191-2011 in English
VALIDSurface active agents—Detergents—Anionic-active matter stable to acid hydrolysis—Determination of trace amounts
- Issued on:2011-12-30
- Implemented on:2012-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
《GB/T 28191-2011表面活性剂 洗涤剂 对酸解稳定的阴离子活性物 痕量的测定》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 the method for the determination of small amounts of stable anionic actives in detergents after hydrolysis of anionic actives in the presence of excess acid reflux. This standard is applicable to the determination of cyclic sulfonates in alkylphenol ether sulfates, a small amount of sulfonates in fatty alcohol ether sulfates and sulfated fatty alcohols.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 45000-2024 in English
Surface active agents—Determination of components of sucrose fatty acid esters—Liquid chromatography
2024-11-28 -

GB/T 11275-2026 in English
Surface active agents—Determination of water content
2026-02-27 -

GB/T 20198-2006 in English
Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions - Determination of hydrolyzable and non - Hydrolyzable anionic-active matter
2006-02-21 -

GB/T 28192-2011 in English
Surface active agents—Detergents—Determination of anionic-active matter hydrolyzable and non-hydrolyzable under acid conditions
2011-12-30 -

GB/T 5173-2018 in English
Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure
2018-12-28 -

GB/T 11276-2007 in English
Surface active agents—Determination of the critical micellization concentration
2007-10-17 -

GB/T 17830-2017 in English
Determination of polyethylene glycol content in nonionic ethoxylatedsurfactants―HPLC method
2017-12-29