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GB 2772-1999Rules for forest tree seed testing (English PDF)

林木种子检验规程

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Issued by

State Quality and Technical Supervision

Level / Type

National · Mandatory

Issue date

November 10, 1999

Implementation date

April 1, 2000

Scope

GB 2772-1999 is the English-translated version of 林木种子检验规程.

GB 2772-1999 — This Chinese standard specifies the afforestation tree seed testing sample, the net analysis, determination of germination, viability testing, quality determination, seed health status measurement, moisture measurement, weight measurement and X-ray measurement principles and methods, but also provides quality inspection certificate content and format.

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Document preview — GB 2772-1999

National Standard of the People's Republic of China

ICS: 65.020.20
Classification: B 61
Replacing: GB 2772-1981

Issued by: State Quality and Technical Supervision

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Chinese standard specifies the afforestation tree seed testing sample, the net analysis, determination of germination, viability testing, quality determination, seed health status measurement, moisture measurement, weight measurement and X-ray measurement principles and methods, but also provides quality inspection certificate content and format. This standard applies to forest seed producers, managers and users in the seed harvesting, transporting, planting, storage as well as domestic and foreign trade is carried out by seed quality inspection.

Document data

International classification (ICS): 65.020.20.

Chinese classification (CCS): B61.

Estimated length of the Chinese original: 86,844 words.

Adopted international standard: ISTA-1976, NEQ.

Supersedes the earlier edition GB 2772-1981.

Standards quoted by this document

GB 7908-1999; GB/T 8170-1987

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 57 pages — is available in the English PDF.

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