GB/T 22931-2008Leather and fur - Chemical tests - Determination of plasticizers (English PDF)

1 Foreword

GB/T 22931-2008 was issued by State Administration for Market Regulation; Standardization Administration of the PRC on 30 December 2008 and has been in force since 1 September 2009.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

This standard specifies the method for determining the content of six plasticizers (see Annex A) in leather and fur. This standard is applicable to various leathers and furs and their products.

GB/T 22931-2008 falls under ICS 59.140.30, in the field of textile and leather technology.

This catalogue holds 1,332 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 Normative references

GB/T 6682 — Water for analytical laboratory use - Specification and test methods (GB/T 6682-2008, ISO 3696: 1987, MOD)

QB/T 1267 — Finished fur products - Sample piece - Position and marking

QB/T 1272 — Finished fur products - Preparation of chemical analysis sample and general rules for chemical analysis

QB/T 1273 — Finished fur products - Determination of volatile matter content

QB/T 2706 — Leather - Chemical, physical and mechanical and fastness tests - Sampling location (QB/T 2706-2005, ISO 2418: 2002, MOD)

QB/T 2716 — Leather - Preparation of chemical test samples (QB/T 2716-2005, ISO 4044: 1977, MOD)

QB/T 2717 — Leather - Chemical tests - Determination of volatile

4 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

English translation: about 15 pages

5 Related standards

Other editions:

GB/T 22931-2026 (later edition)

Standards on related subjects:

GB/T 22890.1-2024 — Leather - Determination of water resistance of flexible leather - Part 1: Repeated linear compression(penetrometer)

GB/T 22889-2021 — Leather - Physical and mechanical tests - Determination of surface coating thickness

GB/T 22930.1-2021 — Leather and fur - Chemical determination of metal content - Part 1:EXtractable metals

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

6 Classification and status

International classification (ICS): 59.140.30

Chinese Standard Classification (CCS): Y 46

Prefix GB/T: recommended standard.