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JJG 2022-2009Vacuum Measuring Instruments (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Mandatory

Issue date

July 30, 2009

Implementation date

January 30, 2010

Scope

JJG 2022-2009 (Vacuum Measuring Instruments) is available as an English-translated PDF.

JJG 2022-2009 — Vacuum Measuring Instruments

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Document preview — JJG 2022-2009

National Standard of the People's Republic of China

ICS: 17.200
Classification: A 54
Replacing: JJG 2022-1989

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2

What this standard covers

This standard applies to (1 �� 10 ^ (-4) ~ 1 �� 10 ^ (-5)) Pa pressure range from vacuum measuring instruments measure passed, it includes a vacuum baseline measurement apparatus, vacuum standards of measurement, measurement of the vacuum work appliances, and the relationship between the money transfer and money transfer methods.

Document data

International classification (ICS): 17.200.

Chinese classification (CCS): A54.

Estimated length of the Chinese original: 10,158 words.

Supersedes the earlier edition JJG 2022-1989.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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