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GB/T 321-2005Preferred numbers -- Series of preferred numbers (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

May 16, 2005

Implementation date

December 1, 2005

Scope

GB/T 321-2005 (Preferred numbers -- Series of preferred numbers) is available as an English-translated PDF.

GB/T 321-2005 — Preferred numbers -- Series of preferred numbers

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Document preview — GB/T 321-2005

National Standard of the People's Republic of China

ICS: 17.020
Classification: A 20
Replacing: GB/T 321-1980

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard specifies the priority number system. This standard applies to the classification of various magnitude, especially in the parameter or parameters to determine the product series, should be the standard provisions of the basic family values ??chosen.

Document data

International classification (ICS): 17.020.

Chinese classification (CCS): A20.

Estimated length of the Chinese original: 7,735 words.

Adopted international standard: ISO 3-1973, IDT.

Supersedes the earlier edition GB/T 321-1980.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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