This standard specifies the structure, volume, technical requirements, test methods, inspection rules, marking, packaging and storage of cylindrical positive pressure samplers for gas detection tubes. This standard applies to cylindrical positive pressure samplers (hereinafter referred to as samplers) for gas inspection tubes used in conjunction with longer-length gas detection tubes. It is also suitable for the positive pressure part of the cylindrical negative pressure and positive pressure dual-purpose sampler.
MT/T 629-1996 history
1996MT/T 629-1996 Specifications for cylindrical positive pressure samplers for gas detection tubes