国家标准网
GB-T 3654.5-1983 铌铁化学分析方法 钼蓝光度法测定磷量
ISO 13431 2024 Geotextiles and geotextile-related products Determination of tensile creep and creep rupture behaviour.pdfISO 21806-13 2021 Road vehicles — Media Oriented Systems Transport (MOST) — Part 13 50-Mbit s balanced media physical layer conformance test plan.pdfISO 26162-1 2019 Management of terminology resources — Terminology databases — Part.pdfISO 6727 2021 Road vehicles Motorcycles and mopeds Symbols for controls indicators and tell-tales.pdfISO 7196 1995 Acoustics — Frequency-weighting characteristic for infrasound measurement.pdfISO 8658 1997 Carbonaceous materials for use in the production of aluminium — Green and calcined coke — Determination of trace elements by flame atomic absorption spectrometry.pdfISO TS 3550-3 2015 Cigarettes — Determination of loss of tobacco from the ends — Part 3 Method using a vibro-bench.pdfISO IEC 9066-1 1989 Information processing systems — Text communication — Reliable Transfer — Part 1 Model and service definition.pdfISO 19628 2017 Fine ceramics (advanced ceramics advanced technical ceramics) Thermophysical properties of ceramic composites Determination of specific heat capacity.pdfISO 16407-2 2018 Electronic fee collection Evaluation of equipment for conformity to ISO 17575-1 Part 2 Abstract test suite.pdfGB-T 15169-2003 钢熔化焊焊工技能评定.pdfGB-T 4983-2003 真空技术 快卸连接器 尺寸 第2部分 拧紧型.pdfGB-T 17105-2008 铝硅系致密定形耐火制品分类.pdfGB-T 223.85-2009 钢铁及合金 硫含量的测定 感应炉燃烧后红外吸收法.pdfGB-T 13823.20-2008 振动与冲击传感器校准方法 加速度计谐振测试 通用方法.pdfGB-T 43383-2023 船舶和海上技术 船用人孔盖.pdfGB-T 42886-2023 显微镜 数字成像显示显微镜 提供给用户的成像性能信息.pdfGB-T 44597-2024 数码照相机 色位移的测量.pdfGB-T 10681-2009 家庭和类似场合普通照明用钨丝灯 性能要求.pdfGB-T 7289-2017 电学元器件 可靠性 失效率的基准条件和失效率转换的应力模型.pdf
