Occupational Health Standard of the People's Republic of China
Latest
GBZ/T 206-2007
Scope
This standard specifies the technical requirements and methods for using direct-reading gas detectors to detect toxic and harmful gases in the air of confined spaces. This standard applies to the use of direct-reading gas detectors to detect toxic and harmful gases in the air of confined spaces.
GBZ/T 206-2007 Referenced Document
GB 12358 Gas monitors and alarms for workplace.General technical requirements
GB 3836.11 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap*, 2008-10-29 Update
GB 3836.12 Explosive atmospheres.Part 12:Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current*, 2008-10-29 Update