Dissolved gases by chromatography. Extraction method at vacuum with pump Toepler H2 (Hydrogen) (1 - 2000) µl/l O2 (Oxygen) (8000 - 20000) µl/l N2 (Nitrogen) (15000 - 150000) µl/l CH4 (Methane) (1 - 2000) µl/l CO (Carbon monoxide) (100 - 2000) µl/l CO2 (Carbon dioxide) (500 - 8000) µl/l C2H4 (Ethylene) (1 - 2000) µl/l C2H6 (Ethane) (1 - 2000) µl/l C2H2 (Acetylene) (1 - 2000) µl/l
Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
60.60 Standard published
