说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 3228-2022 螺栓螺母用装配工具 冲击式机动四方传动套筒的尺寸
ISO IEC TR 15944-14 2020 Information technology — Business operational view — Part 14 Open-edi reference model and cloud computing architecture.pdfISO 2598-2 1992 Iron ores — Determination of silicon content — Part 2 Reduced molybdosilicate spectrophotometric method.pdfISO IEC 9075-11 2023 Information technology — Database languages SQL — Part 11.pdfISO 16133 2018 Soil quality Guidance on the establishment and maintenance of monitoring programmes.pdfISO 20716 2022 Oolong tea — Definition and basic requirements.pdfISO 8153-2 2021 Aerospace fluid systems and components — Vocabulary — Part 2 Fittings and couplings.pdfISO 14053 2021 Environmental management Material flow cost accounting Guidance for phased implementation in organizations.pdfISO 11111-2 2005 Amd 2 2016 Textile machinery — Safety requirements — Part 2 Spinning preparatory and spinning machines — Amendment 2.pdfISO 18787 2017 Foodstuffs — Determination of water activity.pdfISO 20579-1 2024 Surface chemical analysis Sample handling preparation and mounting Part 1 Documenting and reporting the handling of specimens prior to analysis.pdfGB-T 19990-2005 土壤耕作机械 土壤工作部件固定螺栓.pdfGB-T 38769-2020 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定.pdfGB-T 17175.1-1997 信息技术 开放系统互连 管理信息结构 第1部分 管理信息模型.pdfGB-T 35256-2017 纺织品 色牢度试验 人造气候老化 暴露于过滤氙弧辐射.pdfGB-T 20568-2006 金属材料 管环液压试验方法.pdfGB-T 12604.2-2005 无损检测 术语 射线照相检测.pdfGB-T 16258-2018 棉纤维含糖试验方法 分光光度法.pdfGB-T 15856.5-2023 六角凸缘自钻自攻螺钉.pdfGB-T 33575-2017 集装箱 电子箱封 环境特性.pdfGB-T 29066-2012 道路车辆 制动衬片摩擦材料 气制动商用车磨损试验方法.pdf
