GB/T 43905.5-2024
ActiveLaboratory 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
焊接及相关工艺中烟尘和气体取样的实验室方法 第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别
🔗 Related Standards / 同类标准
GB/Z 41107.3-2021
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GB/T 5185-1985
Welding，brazing，braze welding and soldering of metals--List of processes for symbolic representation on drawings
GB/T 6417-1986
Classification of imperfections in metallic fusion welds，with explanations
GB/T 8454-1987
Determination of ferrous iron contentin reduced ilmenite powder for welding rod
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Basic forms and sizes of weld grooves for submerged arc welding
GB/T 985-1988
Basic forms and sizes of weld grooves for gas welding，manual arc welding and gas-shielded arc welding
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Welds-symbolic representation on drawings
GB/T 10249-1988
The organization of model for electric welding machines