T/CMA HG101-2023
calibration method for gas detectors and alarms of nitric oxide, nitrogen dioxide (measuring range 0 μmol/mol～500 μmol/mol) for mining (English Version)

Standard No.

T/CMA HG101-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/CMA HG101-2023

Scope

This document specifies the metrological characteristics, calibration conditions, appearance requirements, calibration items and calibration methods, calibration results expression and Recalibration time interval. This document is applicable to the calibration of mining nitric oxide and nitrogen dioxide gas detection alarms whose upper limit of measurement does not exceed 500 μmol/mol. Alarms with other measuring ranges can be calibrated with reference to this document.

T/CMA HG101-2023 history

• 2023 T/CMA HG101-2023 calibration method for gas detectors and alarms of nitric oxide, nitrogen dioxide (measuring range 0 μmol/mol～500 μmol/mol) for mining