SN/T 1690.1-2005
Test method of qualitative and quantitative analysis for new kind of textile fibers--Part 1: Soybean protein fiber (English Version)

Standard No.

SN/T 1690.1-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Commodity Inspection

Status

Be replaced 2013-05

Replace By

SN/T 1690.1-2012

Latest

SN/T 1690.1-2012

Scope

This part of SN/T 1690 specifies the qualitative identification of PVA-based soy protein fibers and the quantitative analysis method for the determination of each component in soy protein fiber blended products using the dissolution method. This section applies to the quantitative analysis of blended and interwoven products containing PVA-based soy protein fibers.

SN/T 1690.1-2005 history

• 2012 SN/T 1690.1-2012 New analytical methods for textile fiber composition - Part 1: Determination of soybean protein composite fiber content by nitric acid method
• 2005 SN/T 1690.1-2005 Test method of qualitative and quantitative analysis for new kind of textile fibers--Part 1: Soybean protein fiber