GB/T 15818-2018 Active National standards

GB/T 15818-2018 Test method for biodegradability of surfactants

GB/T 15818-2018 Test method for biodegradability of surfactants

Publish Date: 2018-12-28 Implement Date: 2019-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 15818-2018
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Basic standards and general methods for surfactants
ICS Name: Surfactants and other auxiliary agents
Publish Date: 2018-12-28
Implement Date: 2019-07-01
Publisher: 国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee: 全国表面活性剂和洗涤用品标准化技术委员会(SAC/TC 272)
Pages: 20 pages

Scope

本标准规定了表面活性剂初级生物降解度的试验方法。本标准适用于测定具有磺酸基和硫酸基的阴离子表面活性剂,聚氧乙烯基团单链EO加合数为 3~40 和二、三、四链总EO加合数6~60的表面活性剂,烷基糖苷类表面活性剂,阳离子与两性离子表面活性剂,脂肪酸类表面活性剂,具较丰富泡沫的表面活性剂和可以有效降低水的表面张力的表面活性剂的生物降解度。本标准也适用于洗涤剂中上述表面活性剂生物降解度的测定。

Development Information

Drafting Units:

中国日用化学研究院有限公司[国家洗涤用品质量监督检验中心(太原)]、赞宇科技集团股份有限公司、西安开米股份有限公司、深圳市芭格美生物科技有限公司

Drafting Persons:

王开湘、肖伟、葛赞、于文、郭宏涛、方灵丹

Word Count: 38 Thousand words Pages: 20 pages

Replace the following standards

Referenced Standards

GB/T 5173-1995 Surface active agents and detergents—Determination of anionic-active matter by direct two-phase titration procedure GB/T 5173-2018 Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure GB/T 5174-2004 Surface active agents-Detergents-Determination of cationic-active matter content GB/T 5174-2018 Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 13173-2008 Surface active agents—Detergents—Testing methods GB/T 13173-2021 Surface active agents—Test methods for detergents GB/T 13173.1-1991 Methods of sample division for detergents GB/T 13173.2-2000 Determination of total active matter content in detergents GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents—Ion exchange method GB/T 13173.4-1991 Separation and determination of different forms of phosphate in detergents—Ion exchange column chromatography GB/T 13173.5-1991 Determination of toluenesulfonate content in detergents GB/T 13173.6-1991 Determination of foaming power for synthetic detergents—Ross-Miles method GB/T 13173.7-1993 Soaps and detergents—Determination of EDTA (chelating agent)content—Titrimetric method GB/T 19464-2004 Alkylpolyglycosides GB/T 19464-2014 Alkylpolyglycosides QB/T 2344-2012 The term "sexual surfactant" translates into "fatty alkyl dimethyl betaine" QB/T 2739-2005 Common washing agent test methods: Preparation of test solutions for titrimetric analysis (capacity analysis) QB/T 2344-1997 QB/T 2344-1997 Two-gender surfactants: Fatty alkyl dimethyl betaine

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