GOST 12.4.292-2015
职业安全标准体系. 呼吸保护装置. 逃生用自给闭路式呼吸器. 要求. 试验. 标记. 采样准则
Occupational safety standards system. Respiratory system protective devices. Self-contained closed-circuit breathing apparatus for escape with chemically bonded or compressed oxygen. Technical requirements. Testing methods. Marking. Sampling rules