Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 5242-1980
Scope
This standard applies to flammable gas calibrators (hereinafter referred to as calibrators) used in mines, factories, and other business sites to measure flammable gases (Note 1). Note 1, mainly methane. Note: The values and units expressed in {} in this standard are in the International System of Units (SI). And note it down for reference.
CNS 5242-1980 history
1980CNS 5242-1980 Interferometer Type Instrumental Gas Detector for Inflammable Gas