Laboratory method for sampling fume and gases in welding and allied processes — Part 2: Determination of the emission rates of carbon monoxide, carbon dioxide, nitrogen monoxide and nitrogen dioxide during arc welding, cutting and gouging
NORMA vydaná dňa 25.4.2024
Designation standards: GB/T 43905.2-2024
Publication date standards: 25.4.2024
Country: Chinese technical standard
Kategória: Technické normy GB