This standard specifies a method for determining the water resistance of heavy leathers.
This standard is applicable to all types of heavy leathers.
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 (excluding corrections), or revisions, of any of these publications do not apply to this standard. 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 2706 Leather - Chemical, Physical and Mechanical and Fastness Tests - Sampling Location (QB/T 2706-2005, ISO 2418:2002, MOD)
QB/T 2707 Leather - Physical and Mechanical Tests - Sample Preparation and Conditioning (QB/T 2707-2005, ISO 2419:2002, MOD)
QB/T 2709 Leather - Physical and Mechanical Tests - Determination of Thickness (QB/T 2709-2005, ISO 2589:2002, MOD)
3 Terms and Definitions
Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Apparatus 6 Sampling and Sample Preparation 7 Procedure 8 Expression of Results 9 Test Report Annex A (Informative) Technical Differences Together with Their Reasons Between this Standard and ISO 5404:
1 Scope
This standard specifies a method for determining the water resistance of heavy leathers.
This standard is applicable to all types of heavy leathers.
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 (excluding corrections), or revisions, of any of these publications do not apply to this standard. 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 2706 Leather - Chemical, Physical and Mechanical and Fastness Tests - Sampling Location (QB/T 2706-2005, ISO 2418:2002, MOD)
QB/T 2707 Leather - Physical and Mechanical Tests - Sample Preparation and Conditioning (QB/T 2707-2005, ISO 2419:2002, MOD)
QB/T 2709 Leather - Physical and Mechanical Tests - Determination of Thickness (QB/T 2709-2005, ISO 2589:2002, MOD)
3 Terms and Definitions
Contents of GB/T 22891-2008
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Principle
5 Apparatus
6 Sampling and Sample Preparation
7 Procedure
8 Expression of Results
9 Test Report
Annex A (Informative) Technical Differences Together with Their Reasons Between this Standard and ISO 5404:
