GB/T 22933-2022 Active National standards

GB/T 22933-2022 Leather and fur—Chemical tests—Determination of free fatty acid

GB/T 22933-2022 Leather and fur—Chemical tests—Determination of free fatty acid

Publish Date: 2022-12-30 Implement Date: 2023-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 22933-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Furs and leather

ICS Name: Leather and fur

Publish Date: 2022-12-30

Implement Date: 2023-07-01

Pages: 8 pages

Scope

This document describes the method for determining the content of free fatty acids in leather and fur skins.
This document is applicable to the determination of the content of free fatty acids in various types of leather and fur skins.

Development Information

Word Count: 18 Thousand words Pages: 8 pages

Replace the following standards

GB/T 22933-2008 Leather and fur—Chemical tests—Determination of free fatty acid

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 39364-2020 Leather—Chemical,physical,mechanical and fastness tests—Sampling location QB/T 1267-2012 Fur - Chemical, physical and mechanical, color fastness testing - Sampling location QB/T 1272-2012 Preparation of chemical test samples for fur QB/T 1273-2012 Fur Chemical Test Determination of Volatile Substances QB/T 1276-2012 The determination of the tetrachloromethane extract of furfurals QB/T 2716-2018 Preparation of chemical test samples for leather QB/T 2717-2018 Leather Chemical Test: Determination of Volatile Substances QB/T 2717-2005 Leather chemical test determination of volatiles QB/T 2718-2018 The determination of dichloromethane extract from leather chemical test QB/T 1267-1991 Fur finished product - Sample piece one part and logo QB/T 1272-1991 Fur product - Preparation of chemical analysis samples and general rules for chemical analysis QB/T 1273-1991 Fur product - Determination of volatiles content QB/T 1276-1991 QB/T 1276-1991 Fur Products - Determination of Carbon tetrachloride Extractables QB/T 2716-2005 Leather-Preparation of chemical test samples QB/T 2718-2005 Leather-Chemical tests-Determination of matter soluble in dichloromethane

Adopt standards

ISO 4048:2018

Related Standards

GB/T 14254-1993 abolished_transferred

GB/T 14254-1993 Dyeing fur—Testing method for colour fastness to rubbing

Publish Date: 1993-03-16

GB/T 14629.1-1993 Replaced

GB/T 14629.1-1993 Fur—Cheki and lamb skin

Publish Date: 1993-08-29

GB/T 14629.2-1993 Replaced

GB/T 14629.2-1993 Fur—Persin lamb skin

Publish Date: 1993-08-29

GB/T 14629.3-1993 Replaced

GB/T 14629.3-1993 Fur—Sheep kivskin,sheep lambskin

Publish Date: 1993-08-29

GB/T 14629.4-1993 Replaced

GB/T 14629.4-1993 Fur—Raw goatling skin

Publish Date: 1993-08-29

GB/T 14787-1993 Replaced

GB/T 14787-1993 Fur—Yellow weasel skins

Publish Date: 1993-12-02