GB/T 40323-2021
Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries (English Version)

Standard No.

GB/T 40323-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40323-2021

Scope

This document specifies the determination method of octamethylcyclotetrasiloxane, Wangmethylcyclopentasiloxane and dodecamethylcyclohexasiloxane in textile dyeing and finishing auxiliaries. This document is applicable to the determination of octamethylcyclotetrasiloxane, Wangmethylcyclopentasiloxane and dodecamethylcyclohexasiloxane in textile dyeing and finishing auxiliaries.

GB/T 40323-2021 Referenced Document

• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 40323-2021 history

• 2021 GB/T 40323-2021 Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries