Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6860-1998
Scope
This standard applies to factories, mines, ships, fleets and other working places, as well as fire scenes and high-pressure working environments where there is a risk of high concentrations of gas, vapor or dust causing immediate harm to the human body due to lack of oxygen, or When the concentration of gas, vapor or dust is unknown, the air respirator worn is not suitable for diving operations. Preparation. This standard adopts the International System of Units. Units within {} and
CNS 6860-1998 history
1998CNS 6860-1998 Compressed air open-circuit self-contained breathing apparatus