JJF 1873-2020
Calibration Specification for Diesel Vehicle Nitrogen Oxides(NOx) Measuring Instruments (English Version)

Standard No.

JJF 1873-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1873-2020

JJF 1873-2020 history

• 2020 JJF 1873-2020 Calibration Specification for Diesel Vehicle Nitrogen Oxides(NOx) Measuring Instruments