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法律法规 北京市实施中华人民共和国集会游行示威法办法
ISO 12643-1 2023 Graphic technology — Safety requirements for graphic technology equ.pdfISO 1783 1973 Magnesium alloys — Determination of zinc — Volumetric method.pdfISO 1442 2023 Meat and meat products — Determination of moisture content — Re.pdfISO 10808 2010 Nanotechnologies — Characterization of nanoparticles in inhalation exposure chambers for inhalation toxicity testing.pdfISO 17721-1 2021 Quantitative determination of antibacterial activity of ceramic tile surfaces — Test methods — Part 1 Ceramic tile surfaces with incorporated antibacterial agents.pdfISO 9227 2022 Corrosion tests in artificial.pdfISO IEC 29167-1 2014 Information technology — Automatic identification and data capture techniques — Part 1 Security services for RFID air interfaces.pdfISO 14617-7 2002 Graphical symbols for diagrams — Part 7 Basic mechanical components.pdfISO 24026-1 2020 Plastics — Poly(methyl methacrylate) (PMMA) moulding and extrusion materials — Part 1 Designation system and basis for specifications.pdfISO 11621 1997 Gas cylinders — Procedures for change of gas service.pdfGB-T 8752-2006 铝及铝合金阳极氧化 薄阳极氧化膜连续性检验方法 硫酸铜法.pdfGB-T 2972-2016 镀锌钢丝锌层硫酸铜试验方法.pdfGB-T 24355-2023 地理信息 图示表达.pdfGB-T 11299.2-1989 卫星通信地球站无线电设备测量方法 第一部分 分系统和分系统组合通用的测量 第二节 射频范围内的测量.pdfGB-T 21190-2007 纸、纸板和瓦楞纸板 压力试验仪的描述与校准.pdfGB-Z 18700.7-2005 远动设备和系统 第6-505部分 与ISO标准和ITU-T建议 兼容的远动协议 TASE.2 用户指南.pdfGB-T 14905-2020 橡胶和塑料软管 各层间粘合强度的测定.pdfGB-T 5195.17-2018 萤石 浮选剂含量的测定 重量法.pdfGB-T 15254-2014 硫化橡胶 与金属粘接 180°剥离试验.pdfGB-T 28014-2011 家用和类似用途电保温板性能测试方法.pdf
