GB/T 6977-2008
Test method for ethanol extractives,ash,vegetable matter,total ali-insoluble impurities in scoured wool (English Version)

Standard No.

GB/T 6977-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 6977-2008

Replace

GB/T 6977-1986

Scope

This standard specifies the determination methods for ethanol extract, ash, vegetable impurities and total alkali insoluble content of washed wool. This standard applies to various types of scoured wool, and other scoured animal hairs can also be used as a reference.

GB/T 6977-2008 Referenced Document

• GB 1523 Amendment No. 1 for Sheep Wool
• GB/T 14269 Sampling methods for wool testing
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 6977-2008 history

• 2008 GB/T 6977-2008 Test method for ethanol extractives,ash,vegetable matter,total ali-insoluble impurities in scoured wool
• 1986 GB/T 6977-1986 Standard test method for oil,ash and vegetable matter in scoured wool