QB/T 2721-2005
Leather-Chemical tests-Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter (English Version)

Standard No.

QB/T 2721-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Light Industry

Status

Be replaced 2019-07

Replace By

QB/T 2721-2018

Latest

QB/T 2721-2018

Scope

This standard specifies methods for the determination of water-soluble substances, water-soluble inorganic substances and water-soluble organic substances in leather. This standard applies to all types of leather.

QB/T 2721-2005 history

• 2018 QB/T 2721-2018 Leather chemical test Determination of water-soluble substances, water-soluble inorganic substances and water-soluble organic substances
• 2005 QB/T 2721-2005 Leather-Chemical tests-Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter
• 1984 QB/T 3812.16-1999 Leather.Determination of water-soluble matter,water-soluble inorganic matter and water-soluble organic matter