ObsoleteGo to latest versionJJF 1309-2011

JJF 1309-1990O.T.N. of Atomic Time Scale Primary Standard (English PDF)

原子时标基准操作技术规范

JJF 1309 | Evolution and historical versions

Std ID	Title	Status
JJF 1309-2011	Calibration Specification of Temperature Indicators and Simulators by Electrical Simulation and Measurement	Valid
JJF 1309-1990	O.T.N. of Atomic Time Scale Primary Standard	Obsolete

JJF 1309-1990 is obsolete. It has been replaced by JJF 1309-2011. 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

December 1, 2000

Scope

JJF 1309-1990 is the English-translated version of 原子时标基准操作技术规范.

JJF 1309-1990 is the Chinese metrological standard "O.T.N. of Atomic Time Scale Primary Standard". 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 December 1, 2000. It is obsolete: it has been replaced by JJF 1309-2011.

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Document preview — JJF 1309-1990

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

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: 2000-12-01.

Status: obsolete, replaced by JJF 1309-2011.

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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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