GB-T 37886-2019 气瓶射频识别 RFID 读写设备技术规范
ISO-IEC 24767-1 2008 Information technology - Home network security - Part 1 Security requirements .pdf
ISO 12789-1 2008 Reference radiation fields — Simulated workplace neutron fields — Part 1 Characteristics and methods of production.pdf
ISO 24173 2024 Microbeam analysis — Guidelines for orientation measurement us.pdf
ISO-IEC 14543-3-6 2007 Information technology - Home electronic system (HES) architecture - Part 3-6 Media and media dependent layers - Twisted pair for network based control of HES Class 1 .pdf
ISO 25649-1 2017 Floating leisure articles for use on and in the water Part 1 Classification materials general requirements and test methods.pdf
ISO 24231 2024 Protective clothing — Protection against rain — Test method for ready-made garments against high-energy droplets from above.pdf
ISO 7574-3:1985 Acoustics — Statistical methods for determining and verifying stated.pdf
ISO 9256 1993 Aerospace — Bolts, large hexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or.pdf
ISO 9904 2000 Textile machinery and accessories Steel pins for spinning preparatory and spinning machinery.pdf
ISO TS 20049-2 2020 Solid biofuels — Determination of self-heating of pelletized bio.pdf
GB-T 42515-2023 金属粉末 铁、铜、锡和青铜粉末中酸不溶物含量的测定.pdf
GB-T 21486-2019 液压传动 滤芯 检验性能特性的试验程序.pdf
GB-T 4166-1984 电子设备用可变电容器的试验方法.pdf
GB-T 33859-2017 环境管理 水足迹 原则、要求与指南.pdf
GB-T 16475-2008 变形铝及铝合金状态代号.pdf
GB-T 28126-2011 吡虫啉原药.pdf
GB-T 7920.11-2006 道路施工与养护设备 沥青混合料搅拌设备 术语和商业规格.pdf
GB-T 14820-2009 公路车辆用高压点火电线.pdf
GB-T 34138-2017 辐射防护仪器 环境、电磁和机械性能要求.pdf
GB-T 21189-2007 塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验.pdf