T/CNTAC 69-2020
Textile — Determination of formaldehyde — Automatic derivatization method using long optical path spectrophotometry (English Version)

Standard No.

T/CNTAC 69-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/CNTAC 69-2020

Scope

This document specifies a method for the rapid determination of free formaldehyde content in textiles by water extraction and partial hydrolysis by automated online derivatization of long path length spectrophotometry.

T/CNTAC 69-2020 history

• 2020 T/CNTAC 69-2020 Textile — Determination of formaldehyde — Automatic derivatization method using long optical path spectrophotometry