YD 1484.1-2016 无线终端空间射频辐射功率和接收机性能测量方法 第1部分:通用要求
ISO 19426-2 2018 Structures for mine shafts — Part 2 Headframe structures.pdf
ISO 230-1 2012 Test code for machine tools — Part 1 Geometric accuracy of machines operating under no-load or quasi-static conditions.pdf
ISO 5328-1978Solid wood paving blocks. Softwood paving blocks. Quality requirements first edition.pdf
ISO 4384-1 2019 Plain bearings — Hardness testing of bearing metals — Part 1 Multilayer bearings materials.pdf
ISO-TR 22281 2018 Welding consumables International Institute of Welding (IIW) position statement on the use of trace element analyses in welding consumable specifications.pdf
ISO 4080 2024 Rubber and plastics hoses and tubing and their assemblies Determination of permeability to gas.pdf
ISO 23551-2 2018 Safety and control devices for gas burners and gas-burning appliances Particular requirements Part 2 Pressure regulators.pdf
ISO 4004 1983 Agricultural tractors and machinery — Track widths.pdf
ISO 27145-6 2023 Road vehicles Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements Part 6 External test equipment.pdf
ISO 8239 1987 Sewing machines needles — Fitting dimensions — Tolerances and combinati.pdf
GB-T 3903.43-2019 鞋类 帮面、衬里和内垫试验方法 缝合强度.pdf
GB-T 6730.85-2023 铁矿石 化学分析用有证标准样品的制备和定值.pdf
GB-T 18305-2016 质量管理体系 汽车生产件及相关服务件组织应用GB-T 19001—2008的特别要求.pdf
GB-T 4857.7-2005 包装 运输包装件基本试验 第7部分 正弦定频振动试验方法.pdf
GB-T 20226.1-2006 缩微摄影技术 缩微胶片A6尺寸封套 第1部分 16mm缩微胶片用五片道封套.pdf
GB-T 40938-2021 皮革 物理和机械试验 水渗透压测定.pdf
GB-T 5285-2017 六角头自攻螺钉.pdf
GB-T 23606-2009 铜氢脆检验方法.pdf
GB-T 20032-2005 项目风险管理 应用指南.pdf
GB-T 6324.2-2004 有机化工产品试验方法 第2部分 挥发性有机液体水浴上蒸发后干残渣的测定.pdf