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GB/T 7780-1987Filters -- Model designation (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Level / Type

National · Recommended

Issue date

May 22, 1987

Implementation date

March 1, 2017

Scope

GB/T 7780-1987 (Filters -- Model designation) is available as an English-translated PDF.

GB/T 7780-1987 — This standard specifies the type of industrial filter model preparation method. This standard applies to the preparation of industrial filter models.

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Document preview — GB/T 7780-1987

National Standard of the People's Republic of China

ICS: 73.120
Classification: J 77
Replacing: GB/T 7780-2005

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Document data1

Document data

International classification (ICS): 73.120.

Chinese classification (CCS): J77.

Estimated length of the Chinese original: 7,711 words.

Supersedes the earlier edition GB/T 7780-2005.

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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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