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LY/T 1931-2010Kusmi sticklac (English PDF)

4号紫胶原胶

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Issued by

State Forestry Administration

Level / Type

National · Recommended

Issue date

February 9, 2010

Implementation date

June 1, 2010

Scope

LY/T 1931-2010 is the English-translated version of 4号紫胶原胶.

LY/T 1931-2010 — This standard specifies the quality requirements, sampling, inspection methods, acceptance rules, and marking, packaging, storage and transportation of No. 4 purple collagen glue.

Claim. This standard is applicable to the secretion of No. 4 lac insects. After being matured, it is harvested from the host tree, and the branches are removed.

After drying, it is used for the production of No. 4 Raw shellac used in granular shellac, No. 4 purple film, etc.

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Document preview — LY/T 1931-2010

National Standard of the People's Republic of China

ICS: 65.050
Classification: B 66

Issued by: State Forestry Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the 4th purple collagen gel quality requirements, sampling, test methods, inspection rules and signs, packaging, storage and transport requirements. This standard applies to the 4th lac insect secreted, mature trees harvested from the host down, remove twigs, dried grains for the production of the 4th shellac, the 4th shellac shellac and other raw materials used.

Document data

International classification (ICS): 65.050.

Chinese classification (CCS): B66.

Estimated length of the Chinese original: 6,616 words.

Standards quoted by this document

GB/T 8143-2008; LY/T 1322; LY/T 1323

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 8143-2008Test methods of lac products

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