Standard No.:	GB/T 40909-2021
English Name:	Textiles—Determination of methylcyclosiloxane residues
Chinese Name:	纺织品 甲基环硅氧烷残留量的测定
Chinese Classification:	W04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	59.080.01 59.080.01     Textiles in general 59.080.01
Source Content Issued by:	SAMR; SAC
Issued on:	2021-10-11
Implemented on:	2022-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本文件描述了采用气相色谱-质谱联用仪（GC-MS）测定纺织品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷（D5）和十二甲基环六硅氧烷（D6）残留量的试验方法。