Laboratory method for sampling fume and gases in welding and allied processes—Part 5: Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials using pyrolysis-gas chromatography-mass spectrometry
NORMA vydaná dňa 25.4.2024
Designation standards: GB/T 43905.5-2024
Publication date standards: 25.4.2024
Country: Chinese technical standard
Kategória: Technické normy GB