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Chinese Standard: GB/T 19421-2026

GB/T 19421-2026 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Test methods of crystalline layered sodium disilicate


Standard in brief
Scope of Application:  
本文件描述了洗涤剂助剂层状结晶二硅酸钠的δ相X射线衍射仪法定性分析及其白度、pH值、钙交换能力、镁交换能力、灼烧失量、湿存水量、三氧化二铁、氧化钠、二氧化硅、氧化钙、氧化镁等指标的测试方法。
本文件适用于洗涤剂用层状结晶二硅酸钠产品的指标测定。

Basic information
Standard No:GB/T 19421-2026
Standard Name:层状结晶二硅酸钠试验方法
English Name:Test methods of crystalline layered sodium disilicate
Standard Status:即将实施
Release Date:2008-05-28
Effective Date:2026-11-01
Language of Publication:中文简体

Standard Classification
ICS Number:71.100.40
CCS Number:G72

Related Standards
Referenced Standards:GB/T 6682,GB/T 9086,GB/T 13173,JJG 512,QB/T 2739-2005

Publication Information
Number of pages:28
Number of words:37 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-04-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:19421
Drafter:公培龙、林咸真、刘爱山、杨效益、王开湘、刘睿、龙梅
Drafting Organization:中轻检验认证(太原)有限公司、杭州诺莫检测技术有限公司、山西瑞斯科技发展有限公司、中国日用化学研究院有限公司、重庆市计量质量检测研究院
Management Organization:全国表面活性剂和洗涤用品标准化技术委员会(SAC/TC 272)
Proposing Department:中国轻工业联合会

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