JJF 1901-2021 Active National Metrology Technical Specifications JJF

JJF 1901-2021 Calibration Specification for Analog Clocks

Publish Date: 2021-02-23 Implement Date: 2021-08-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1901-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-02-23

Implement Date: 2021-08-23

Publisher: 国家市场监督管理总局

Technical Committee: 全国时间频率计量技术委员会

Pages: 18 pages

Scope

本规范适用于具有石英谐振器的指针式石英钟、指针式石英手表、卫星授时型指针式精密石英钟和指针式精密石英手表的校准。

Development Information

Drafting Units:

北京市计量检测科学研究院

Drafting Persons:

仲崇霞、黄艳、吴锦铁

Word Count: 26 Thousand words Pages: 18 pages

Replace the following standards

JJG 106-1981

Referenced Standards

JJG 237-2010 Stopwatches JJG 488-2018 Instantaneous Daily Clock Time Difference Testers JJG 2007-2015 Time and Frequency Measuring Instruments JJF 1403-2013 Calibration Specification for GNSS Receivers Used in Time Measurement GB/T 6046-2016 Analogue quartz clocks

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