AS/NZS 4447:1997
Wool - IWTO Core Test Regulations
Sets out the IWTO regulations relating to the core sampling and testing of raw wool and to the issue of IWTO Test Certificates and IWTO Combined Certificates.
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AS/NZS 4447:1997 WOOL-IWTO CORE TEST REGULATIONS
PREFACE
CONTENTS
1.0 BASIC REGULATIONS
1.1 Scope of the IWTO CoreTest Regulations
1.2 Definitions of Certificates
1.3 Definitions of Wool Lots
1.4 Regulations Relating to IWTO Certificates
1.5 Requirements for Issue of a Certificate
1.6 Accredited Representatives
2.0 CORE SAMPLING
2.1 General Principles
2.2 Sampling Procedures
2.3 Coring Schedules
3.0 CALCULATION OF COMMERCIAL YIELDS FROM WOOL BASE AND VEGETABLE MATTER BASE
3.1 Definitions of Wool Base, Vegetable Matter Base, and Hard Heads and Twigs Base
3.2 IWTO Clean Wool Content
3.3 Theoretical Top and Noil Yield
3.4 Estimated Commercial Top and Noil Yield
3.5 Theoretical Card Sliver Yield
3.6 Estimated Commercial Card Sliver Yield
3.7 IWTO Scoured Yield at R% Regain
3.8 Japanese Clean Scoured Yield
3.9 ASTM Clean Wool Fiber Present
3.10 Australian Carbonising Yield
4.0 CERTIFICATION OF YIELD AND MEAN FIBRE DIAMETER
4.1 Identification and Description
4.2 Test Results
5.0 GUARANTEES, CHECK TESTS AND RETESTS
5.1 Definitions of Check Test, Retest and Maximum Retest Range
5.2 General Principles
5.3 Check Test Procedures
5.4 Notification of Intention to Retest
5.5 Inspection of Delivery Prior to Retest
5.6 Retest Procedures
5.7 Commercial Obligations
APPENDIX 1 - Theoretical Top and Noil Yields at Non-standard Conditions
APPENDIX 2 - Examples of the Application of “Maximum Retest Range” according to the "Retest Procedures" of Section 5.6 and Diag
APPENDIX 3 - Guidelines for the Calculation of Results
1.0 Introduction
2.0 General Principles
3.0 Reporting Requirements
4.0 IWTO Test Certificates
5.0 IWTO Combined Certificates
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AS/NZS 4447:1997 WOOL-IWTO CORE TEST REGULATIONS
PREFACE
CONTENTS
1.0 BASIC REGULATIONS
1.1 Scope of the IWTO CoreTest Regulations
1.2 Definitions of Certificates
1.3 Definitions of Wool Lots
1.4 Regulations Relating to IWTO Certificates
1.5 Requirements for Issue of a Certificate
1.6 Accredited Representatives
2.0 CORE SAMPLING
2.1 General Principles
2.2 Sampling Procedures
2.3 Coring Schedules
3.0 CALCULATION OF COMMERCIAL YIELDS FROM WOOL BASE AND VEGETABLE MATTER BASE
3.1 Definitions of Wool Base, Vegetable Matter Base, and Hard Heads and Twigs Base
3.2 IWTO Clean Wool Content
3.3 Theoretical Top and Noil Yield
3.4 Estimated Commercial Top and Noil Yield
3.5 Theoretical Card Sliver Yield
3.6 Estimated Commercial Card Sliver Yield
3.7 IWTO Scoured Yield at R% Regain
3.8 Japanese Clean Scoured Yield
3.9 ASTM Clean Wool Fiber Present
3.10 Australian Carbonising Yield
4.0 CERTIFICATION OF YIELD AND MEAN FIBRE DIAMETER
4.1 Identification and Description
4.2 Test Results
5.0 GUARANTEES, CHECK TESTS AND RETESTS
5.1 Definitions of Check Test, Retest and Maximum Retest Range
5.2 General Principles
5.3 Check Test Procedures
5.4 Notification of Intention to Retest
5.5 Inspection of Delivery Prior to Retest
5.6 Retest Procedures
5.7 Commercial Obligations
APPENDIX 1 - Theoretical Top and Noil Yields at Non-standard Conditions
APPENDIX 2 - Examples of the Application of “Maximum Retest Range” according to the "Retest Procedures" of Section 5.6 and Diag
APPENDIX 3 - Guidelines for the Calculation of Results
1.0 Introduction
2.0 General Principles
3.0 Reporting Requirements
4.0 IWTO Test Certificates
5.0 IWTO Combined Certificates
AS/NZS 4447:1997
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.