1 Scope
This Standard specifies a method for determining chromium VI content leather and fur.
This Standard is applicable to quantify the chromium VI content in leather and fur products and goods.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
QB/T 1267 Leather — Laboratory samples — Location and identification
QB/T 1272 Leather — Chemical tests — Preparation of chemical test samples and general principles of chemical analysis
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 — Chemical tests — Preparation of chemical test samples (QB/T 2716-2005, ISO 4044:1977, MOD)
QB/T 2717 Leather — chemical test — Determination of volatile
3 Principle
