CHN/1680
WTO/TBT
China - 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
2022-07-17
2022-05-20
Compressed Air Self-rescue Device (HS code(s): 9020); (ICS code(s): 13.340.30)
National Standard of the P.R.C.,Technical Requirements of Coal Mine Compressed Air Self-rescue System; (12 page(s), in Chinese)
This document stipulates the installation and maintenance requirements of coal mine compressed air self-rescue system. It also stipulates the classification, model, test methods, inspection rules, identification, and the documents with the product of the compressed air self-rescue device.
This document applies to the installation and maintenance of coal mine compressed air self-rescue system, as well as the design, manufacture, inspection and use of compressed air self-rescue device.