This standard specifies the product classification, technical requirements, test methods, quality assessment rules, packaging, transportation and storage of glass transparent parts (hereinafter referred to as transparent parts) of explosion-proof lamps for coal mines. This standard applies to glass transparent parts of explosion-proof lamps for coal mines. This standard does not apply to transparent parts of dry miner's lamps.
MT 398-1995 history
1995MT 398-1995 Glass transparent parts of explosion-proof lamps for coal mines