CHN/1395
WTO/TBT
CN 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

Line-Type Optical Beam Combustible Gas Detectors forIndustrial 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 4: Line-type Optical Beam Combustible Gas Detectors for Industrial and Commercial Use (19 page(s), in Chinese)

This part specifies the classification, requirements, test, inspection rules and marks of line-type optical beam combustible gas detectors for industrial and commercial use. This part is applicable for line-type optical beam combustible gas detectors installed in industrial and commercial places to detect all kinds of combustible gases and vapors.