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NB-T 11621.2-2024 页岩气 保压取心技术规范 第2部分 现场测试方法
ISO-TS 11796 2023 Biological evaluation of medical devices Requirements for interlaboratory studies to demonstrate the applicability of validated in vitro methods to assess the skin sensitization of .pdfISO-CIE 28077 2024 Photocarcinogenesis action spectrum (non-melanoma skin cancers).pdfISO 10427-1 2024 Oil and gas industries including lower carbon energy Equipment for well cementing Part 1 Casing bow-spring centralizers.pdfISO 8207 1996 Gas welding equipment — Specification for hose assemblies for equipment for welding, cutting and allied processes.pdfISO TS 5083-2025.pdfISO 9241-500 2018 Ergonomics of human-system interaction Part 500 Ergonomic principles for the design and evaluation of environments of interactive systems.pdfISO 5722 2023 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for determining tensile and shear creep of ceramic adhesive.pdfISO 21068-1 2024 Chemical analysis of raw materials and refractory products containing silicon-carbide silicon-nitride silicon-oxynitride and sialon Part 1 General information terminology and sample .pdfISO 7438 2020 Metallic materials — Bend test.pdfISO 18203 2016 Steel — Determination of the thickness of surface-hardened layers.pdfGB-T 6529-2008 纺织品 调湿和试验用标准大气.pdfGB-T 820-2015 十字槽半沉头螺钉.pdfGB-T 30597-2014 燃气燃烧器和燃烧器具用安全和控制装置通用要求.pdfGB-T 5195.18-2018 萤石 硫酸钡含量的测定 重量法.pdfGB-T 27831-2011 化学品 遗传毒性 酿酒酵母菌基因突变试验方法.pdfGB-T 4214.13-2021 家用和类似用途电器噪声测试方法 吸油烟机及其他烹饪烟气吸排装置的特殊要求.pdfGB-T 5345-2019 道路车辆 石油基或非石油基制动液容器的标识.pdfGB-T 44817-2024 信息技术 系统间远程通信和信息交换 虚拟桥接局域网网桥端口扩展.pdfGB-T 9276-1996 涂层自然气候曝露试验方法.pdfGB-T 19408.1-2003 农业车辆 挂车和牵引车的机械连接 第1部分 牵引钩尺寸.pdf
