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GB/T 9176-2016Mulberry silkworm dried cocoons (English PDF)

桑蚕干茧

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 14, 2016

Implementation date

January 1, 2017

Scope

GB/T 9176-2016 is the English-translated version of 桑蚕干茧.

GB/T 9176-2016 is the Chinese national product standard for mulberry silkworm dried cocoons.

It fixes the technical requirements - the composition of the quality index, the basic level and the classification rules - the quality mark, the inspection rules covering sampling method, test method and re-examination, and the packaging, marking, storage and transport, with annex A showing the style of the mark.

It applies to the production, processing, trading, dealing and storage of dried cocoons. Its definitions include dried cocoon, the number of rush-ups per ten thousand metres in reeling, cleanness, reelability percentage, early-gathering cocoon percentage, mildewed cocoon percentage and mixed cocoon.

Among the standards it quotes are GB/T 1797 and GB/T 9111. It replaces GB/T 9176-2006, was issued on 14 June 2016 and has applied since 1 January 2017.

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Document preview — GB/T 9176-2016

National Standard of the People's Republic of China

ICS: 59.060.10
Classification: W 40
Replacing: GB/T 9176-2006

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

Preface
1 Scope
2 normative reference document
3 Terms and definitions
4 technical requirements
4.1 Composition
4.2 Basic level
4.3 Classification rules
5 quality mark
6 inspection rules
6.1 Sampling method
6.2 Test method
6.3 Reexamination
7 Packaging, marking, storage and transportation
7.1 Packing
7.2 mark
7.3 Storage
7.4 Transportation
Appendix A (informative) Silkworm cocoon logo style

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 9176-2006 "Silkworm cocoon".

This standard and GB/T 9176-2006 compared to the main changes are as follows.

--- increase the cleanliness, desorption rate, hair cocoon rate, cocoon rate and cocoon terminology and definition;

--- modified the silkworm cocoon, million meters roughen and silk cocoon rate of the terms and definitions;

--- increased technical requirements;

--- modified the composition and marking method of the quality mark;

--- increase the packaging and logo, storage and transportation items in the product name, quality signs, processing units and product standards and so on.

1 Scope

This standard specifies the technical requirements, quality markings, packaging, marking, storage and transportation requirements of silkworm cocoon.

This standard applies to the production, processing, operation, trading, storage of silkworm cocoon.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 1797 raw silk Representation and Judgment of Numerical Correction Rule and Limit Value of

GB/T 8170 Test method for cocoon of silkworm cocoons GB/T 9111

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 After drying to achieve the required degree of dryness of the mulberry cocoon

3.2 Million meters ropes numberofrushuponinreelingprocesspermyriameter

In the process of reeling, according to the specifications of the reeling silk, each reeling was 10000m raw silk occurred in the number of hanging.

3.3 Clean neatness

The small roughness on the raw silk.

3.4 Solution rate reelabilitypercentage

The percentage of the number of reeling particles.

3.5 Hair cocoon rate

The percentage of the total number of grains of the tested samples.

3.6 Mold cocoon rate

The quality of the cocoon was the percentage of the total mass of the cocoon.

3.7 Cocoon mixed

Silkworm varieties, nest, cocoon acquisition period (cocoon period), farming area (Zhu Gang) mixed silkworm cocoon.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

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Editions of GB/T 9176

Edition	Title	Revision	Status
GB/T 9176-2016	Mulberry silkworm dried cocoons	current edition	Current
GB/T 9176-2006	Mulberry silkworm dried cocoons	previous edition	Superseded

This page sells the current edition, GB/T 9176-2016. Earlier editions are listed for reference only.

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