Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 5902-1980
Scope
This standard is applicable to mines, factories, ships and other places. It is mainly used to automatically detect the presence and concentration of methane and to issue an alarm for the hot-line flammable gas automatic alarm (hereinafter referred to as the alarm). device). Note: This standard may be used when detecting flammable gases other than methane.