Breathing resistance
Breathing resistance, Total:2 items.
The international standard classification for "Breathing resistance" includes: Respiratory protective devices .
The Chinese standard classification for "Breathing resistance" includes: Articles for labor protection .
Military Standard of the People's Republic of China-General Armament Department
- GJB 1013-1990 Allowable limit of respiratory resistance of aviation oxygen supply equipment
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 6224.4-1986 Test method for airflow resistance of respiration of filtering particle respirator
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