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 GB/T 43905.1-2024  
Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis

焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分:电弧焊中烟尘排放速率的测定和分析用烟尘的收集
 GB/T 43905.2-2024  
Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging

焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分:电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定
 GB/T 43905.3-2024  
Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding

焊接及相关工艺中烟尘和气体取样的实验室方法-第3部分:电弧焊中臭氧排放速率的测定
 GB/T 17737.113-2024  
Forensic science-DNA Laboratory inspection specification

同轴通信电缆-第1-113部分:-电气试验方法-衰减常数试验
 GB/T 42552.1-2023  
Acoustics - Laboratory method for measuring impact sound improvement of cladding with small slab modules - Part 1: Heavy dense slabs

声学 小楼板模块测量覆面层撞击声改善量的实验室方法 第1部分:重质密实楼板
 GB/T 43547-2023  
Good Laboratory Practice (GLP) management, description and use of test items

良好实验室规范(GLP) 管理、描述和测试项目的使用

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