GB/T 13832-2009Angora rabbit hair (English PDF)

Foreword

This standard replaces GB/T 13832-1992 "Angora Rabbit rabbit." This standard compared with GB/T 13832-1992 main changes are as follows:

--- To increase and modify the terms and definitions (version 1992 Chapter 3; Chapter 3 of this edition);

--- I class rabbit Technical indicators increased the average diameter and coarse hair, removed trash content (1992 version 5.1; this version 5.1.1);

--- Increased class II rabbit technical requirements (this version 5.2.1);

--- Increased animal hair can not be mixed with other provisions of rabbit meat, Rex wool (this version 5.3.3);

--- Increased cage Rattus, moth-eaten wool, heavy shearing, grass Soke, ringworm hair and hair should agglomeration sorting and individually packaging requirements (this version 5.3.4);

--- Increased moisture regain 15% rule (edition 5.4);

--- Increased 0.1% hetero required standards (edition 5.5);

--- Modified hirsute rate test (1992 version 6.4; this version 7.1.3);

--- The methods and formulas to increase the amount of public inspection (this version 7.2.3);

--- Modify the contents of the inspection rules, increasing the re-inspection and testing arbitration provisions (Chapter 7 edition of 1992; Chapter 8 of this edition);

--- Increasing the size of packaging materials and packaging requirements (edition 9.1);

--- Cancel the label design, modify the requirements and content of the tag (version 8.2.2 1992; edition

9.2.1 and 9.2.2);

1 Scope

GB/T 13832-2009 is the Chinese national standard on angora rabbit hair, in the field of textile and leather technology. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 23 April 2009 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 September 2009. Classification: ICS 59.060.01, CCS W20. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This standard specifies the Angora rabbit (Angora rabbit) rabbit classification, technical requirements, test methods, inspection rules and inspection certificate, packing, marking Chi, storage and transportation requirements. This standard applies to quality assessment Angola rabbit hair.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment

GB/T 13835.1 rabbit hair fiber test methods - Part 1. Sampling

GB/T 13835.2 rabbit hair fiber test methods - Part 2. The average length and short hair ratio manual transmission method

GB/T 13835.3 rabbit hair fiber test methods - Part 3. impurity rate, coarse hair and loose hair rate

GB/T 13835.4 rabbit hair fiber test methods - Part 4. Regain oven method

GB/T 13835.6 rabbit hair fiber test methods - Part 6. diameter projection microscope method

3 Terms and Definitions

The following terms and definitions apply to this standard.

3.1 Hair obtained from Angora rabbit (Angora rabbit) body.

3.2 Diameter greater than or equal 30µm, and there are two or more myeloid without hair curly fur fibers.

3.3 Diameter of less than 30µm rabbit hair fibers.

3.4 On one fiber, both coarse and fine wool rabbit hair fiber characteristics.

3.5 In each group, the number of fibers for the right average fiber length value.

3.6 Total fiber length less than or equal the number of rabbit 20mm root divided by the total number of samples, expressed as a percentage.