GB/T 5750.9-2023
Standard Examination Methods for Drinking Water Part 9: Pesticide Index 生活饮用水标准检验方法 第9部分:农药指标 |
GB/T 5750.10-2023
Standard Examination Methods for Drinking Water Part 10: Disinfection By-product Index 生活饮用水标准检验方法 第10部分:消毒副产物指标 |
GB/T 5750.11-2023
Standard Examination Methods for Drinking Water Part 11: Disinfectant Index 生活饮用水标准检验方法 第11部分:消毒剂指标 |
GB/T 3883.201-2017
Safety of Handheld, Portable Power Tools and Garden Tools Part 2: Particular Requirements for Electric Drills and Impact Drills "Amendment No. 1" 手持式、可移式电动工具和园林工具的安全 第2部分:电钻和冲击电钻的专用要求《第1号修改单》 |
GB/T 39248-2020
Specification for thermoplastic multi-layer (non-vulcanized) hose and hose assemblies for conveying liquefied petroleum gas and liquefied natural gas "No. 1 Amendment" 输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范《第1号修改单》 |
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