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GB-T 18983-2017 淬火-回火弹簧钢丝
ISO 8659 2020 Thermoplastics valves — Fatigue strength — Test method.pdfISO 21490 2022 Rubber and rubber products — Determination of 2-mercaptobenzothiazole content by high performance liquid chromatography (HPLC).pdfISO 24236 2005 Surface chemical analysis Auger electron spectroscopy Repeatability and constancy of intensity scale.pdfISO 363-1 2006 Textile machinery and accessories Flat steel healds with closed end loops Part 1 Dimensions of healds manufactured of rolled steel wire.pdfISO-IEC 30113-12 2019 Information technology - User interfaces - Gesture-based interfaces across devices and methods - Part 12 Multi-point gestures for common system actions.pdfISO 11699-1 2008 Non-destructive testing — Industrial radiographic film — Part 1 Classification of film systems for industrial radiography.pdfISO 24023-2 2020 Plastics — Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdfISO 4042 2022 Fasteners — Electroplated coating systems.pdfISO-TS 21911-2 2022 Solid recovered fuels Determination of self-heating Part 2 Basket heating tests.pdfISO 20815 2018 Petroleum, petrochemical and natural gas industries — Production assurance and reliability management.pdfGB-Z 26139-2010 土方机械 驾乘式机器暴露于全身振动的评价指南 国际协会、组织和制造商所测定协调数据的应用.pdfGB-T 39023-2020 书写和记号工具 降低窒息风险的笔套规范.pdfGB-T 19276.2-2003 水性培养液中材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法.pdfGB-T 6730.36-2016 铁矿石 铜含量的测定 火焰原子吸收光谱法.pdfGB-T 11450.3-1989 空心金属波导 第三部分 扁矩形波导有关规范.pdfGB-T 1278-1994 化学试剂 氟化氢铵.pdfGB-T 6590-1998 半导体器件 分立器件 第6部分 闸流晶体管 第二篇 100A以下环境或管壳额定的双向三极闸流晶体管空白详细规范.pdfGB-T 17143.3-1997 信息技术 开放系统互连 系统管理 第3部分 表示关系的属性.pdfGB-Z 40776-2021 低压开关设备和控制设备 火灾风险分析和风险降低措施.pdfGB-T 39352-2020 空间数据与信息传输系统 邻近空间链路协议 数据链路层.pdf
