GB/T 43905.2-2024 《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》 Related products

"GB/T 43905.2-2024 Laboratory methods for soot and gas sampling in welding and related processes, Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide in arc welding, cutting and gouging" specifies laboratory methods for the determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide generated during arc welding, cutting and gouging. Including instrumentation, materials, test procedures, data processing and reports, suitable for open arc welding, cutting and gouging processes, aimed at assessing harmful gas emissions from welding processes, which are important for environmental protection and occupational health and safety.