JJF 1907-2021 Active National Metrology Technical Specifications JJF

JJF 1907-2021 Calibration Specification for Ambient Air online Monitoring Instruments

Publish Date: 2021-07-28 Implement Date: 2022-01-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1907-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-07-28

Implement Date: 2022-01-28

Pages: 24 pages

Scope

This specification is applicable to the calibration of online monitoring gas analyzers for measuring nitrogen dioxide, sulfur dioxide, ozone, and carbon monoxide in ambient air.
The operating range of the SO2, NO2, and O3 analyzers in this specification is (0～05)μmol/mol; the operating range of the CO analyzer is (0～10)μmol/mol.

Development Information

Word Count: 30 Thousand words Pages: 24 pages

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