JJF 1229-1990O.T.N. for Vacuum Primary Standard in the Range from 110-3 to 1 Pa (English PDF)
1×0.001～1帕 真空基准操作技术规范
JJF 1229 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJF 1229-2021 | Mass and Density Metrological Terms and Their Definitions | Valid |
| JJF 1229-2009 | Mass and Density Terms in Metrology and Their Definitions | Obsolete |
| JJF 1229-1990 | O.T.N. for Vacuum Primary Standard in the Range from 110-3 to 1 Pa | Obsolete |
JJF 1229-1990 is obsolete. It has been replaced by JJF 1229-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Level / Type
National · Mandatory
Issue date
January 1, 1990
Implementation date
June 1, 1994
Scope
JJF 1229-1990 is the English-translated version of 1×0.001～1帕 真空基准操作技术规范.
JJF 1229-1990 is the Chinese metrological standard "O.T.N. for Vacuum Primary Standard in the Range from 110-3 to 1 Pa". It was issued on January 1, 1990 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, and took effect on June 1, 1994. It is obsolete: it has been replaced by JJF 1229-2009.
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Document preview — JJF 1229-1990
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Contents
- Document data
1 Document data
Sector: Metrological Specs (metrological standard).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.
Date of issue: 1990-01-01.
Date of implementation: 1994-06-01.
Status: obsolete, replaced by JJF 1229-2009.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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JJF 1229-1990
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