CHN/1394
WTO/TBT
China - 13 - Environment and health protection, Safety
- 90 - Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
2019-12-15
2019-10-17
Portable Combustible Gas Detectors for Industrial and Commercial Use; - Gas or smoke analysis apparatus (HS 902710); Fire protection (ICS 13.220.20)
National Standard of the P.R.C., Combustible Gas Detectors—Part 3: Portable Combustible Gas Detectors for Industrial and Commercial Use (18 page(s), in Chinese)
This part specifies the classification, requirements, test, inspection rules and marks of portable combustible gas detectors for industrial and commercial use. This part is applicable for portable combustible gas detectors installed in industrial and commercial places to detect all kinds of combustible gases and vapors.