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YS/T 989-2014Germanium grain (English PDF)

锗粒

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 14, 2014

Implementation date

April 1, 2015

Scope

YS/T 989-2014 is the English-translated version of 锗粒.

YS/T 989-2014 — This standard specifies the requirements germanium grain, testing methods, inspection rules and signs, packaging, transportation, storage, quality certificate and purchase order (or contract details.

This standard applies to single-crystal germanium or germanium zone melting ingots as raw material, machining and prepared germanium grain, mainly for health care products and arts and crafts mention for inserts.

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Document preview — YS/T 989-2014

National Standard of the People's Republic of China

ICS: 29.045
Classification: H 82

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the germanium grain requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and orders (or contract) content. This Standard applies to single-crystal germanium or germanium in

Document data

International classification (ICS): 29.045.

Chinese classification (CCS): H82.

Estimated length of the Chinese original: 6,652 words.

Standards quoted by this document

GB/T 2828.1; GB/T 5238; GB/T 11071

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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

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