DB35/T 1670-2017
98% formic acid method for quantitative analysis of cotton and spandex blends (English Version)

Standard No.

DB35/T 1670-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Fujian Provincial Standard of the People's Republic of China

Latest

DB35/T 1670-2017

Scope

This standard is applicable to the method of using 98% formic acid to determine the content of cotton and spandex blends after removing non-fiber substances. It is not applicable to blended products where cotton has been mercerized.

DB35/T 1670-2017 history

• 2017 DB35/T 1670-2017 98% formic acid method for quantitative analysis of cotton and spandex blends