GB-T 38521-2025 气体分析 纯度分析和纯度数据的处理
ISO 24613-2 2020 Language resource management Lexical markup framework (LMF) Part 2 Machine-readable dictionary (MRD) model.pdf
ISO 9298 2017 Rubber compounding ingredients — Zinc oxide — Test methods.pdf
ISO 21806-9 2020 Road vehicles Media Oriented Systems Transport (MOST) Part 9 150-Mbit-s optical physical layer conformance test plan.pdf
ISO 24805 2022 Recreational diving services — Requirements for rebreather diver training — Decompression diving to 45 m.pdf
ISO 21179 2013 Light conveyor belts — Determination of the electrostatic field generated by a running light conveyor belt.pdf
ISO 11409 1993 Plastics — Phenolic resins — Determination of heats and temperatures of reaction by differential scanning calorimetry.pdf
ISO 20401 2017 Pneumatic fluid power systems — Directional control valves — Specification of pin assignment for 8 mm and 12 mm diameter electrical round connectors.pdf
ISO 6591-1-1984Packaging. Sacks. Description and method of measurement. Part 1_Empty paper sacks fir.pdf
ISO 14152 2001 Neutron radiation protection shielding — Design principles and considerations for the choice of appropriate materials.pdf
ISO 15858 2016 UV-C Devices — Safety information — Permissible human exposure.pdf
GB-T 38366-2019 林业机械 噪声测定规范.pdf
GB-T 41749-2022 热轧型钢表面质量一般要求.pdf
GB-T 11417.5-2012 眼科光学 接触镜 第5部分 光学性能试验方法.pdf
GB-T 13814-2008 镍及镍合金焊条.pdf
GB-T 14214-2019 眼镜架 通用要求和试验方法.pdf
GB-T 9800-1988 电镀锌和电镀镉层的铬酸盐转化膜.pdf
GB-T 8740-2013 铸造轴承合金锭.pdf
GB-T 3098.6-2014 紧固件机械性能 不锈钢螺栓、螺钉和螺柱.pdf
GB-T 24816-2017 一般起重用钢制短环链 吊链用8级中等精度链条.pdf
GB-Z 17977-2000 信息技术 系统间远程通信和信息交换 OSI路由选择框架.pdf