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  • 13 - Umwelt, Gesundheitsschutz, Sicherheit
  • 90 - Optische, fotografische oder kinematografische Instrumente, Apparate und Geräte; Mess-, Prüf- oder Präzisionsinstrumente, -apparate und -geräte; medizinische und chirurgische Instrumente, Apparate und Geräte; Teile und Zubehör für diese

Point-Type 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 1: Point-type Combustible Gas Detectors for Industrial and Commercial Use (28 page(s), in Chinese)

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