GB 5009.234-2016 食品安全国家标准 食品中铵盐的测定
ISO 7203-4 2022 Fire extinguishing media Foam concentrates Part 4 Specification for Class A foam concentrates for application on Class A fires.pdf
ISO 23472-3 2021 Foundry machinery — Vocabulary — Part 3 Die casting machines and other equipment related to permanent mold casting.pdf
ISO TR 13184-1 2013 Intelligent transport systems (ITS) — Guidance protocol via personal ITS station for advisory safety systems — Part 1 General information and use case definitions.pdf
ISO 13003 2003 Fibre-reinforced plastics — Determination of fatigue properties under cyclic loading conditions.pdf
ISO 22410 2020 Corrosion of metals and alloys — Electrochemical measurement of ion transfer resistance to characterize the protective rust layer on weathering steel.pdf
ISO 9691-1992Rubber. Recommendations for the workmanship of pipe joint rings. Description and classi.pdf
ISO 10975 2023 Agricultural machinery and tractors — Auto-guidance systems for op.pdf
ISO TR 14806 2013 Intelligent transport systems — Public transport requirements for the use of payment applications for fare media.pdf
ISO 21901 2021 Thermal insulation Test method for thermal diffusivity Periodic heat method.pdf
ISO IEC 14496-23 2008 Information technology — Coding of audio-visual objects — Part 23 Symbolic Music Representation.pdf
GB-T 27852-2011 化学品 生物降解筛选试验 生化需氧量.pdf
GB-T 14834-2009 硫化橡胶或热塑性橡胶 与金属粘附性及对金属腐蚀作用的测定.pdf
GB-T 19628.2-2005 工业用金属丝 网和金属丝编织网 网孔尺寸与金属丝直径组合选择指南 金属丝编织网的优先组合选择.pdf
GB-T 36512-2018 飞机固态远程功率控制器通用要求.pdf
GB-T 39372-2020 皮革 物理和机械试验 伸长率的测定.pdf
GB-T 16492-1996 光学和光学仪器 环境要求 总则、定义、气候带及其参数.pdf
GB-Z 17625.4-2000 电磁兼容 限值 中、高压电力系统中畸变负荷发射限值的评估.pdf
GB-T 19052-2003 声学 机器和设备发射的噪声 噪声测试规范起草和表述的准则.pdf
GB-T 15470-2002 家用直接作用式房间电加热器性能测试方法.pdf
GB-T 44947-2024 机器状态监测与诊断 性能诊断方法.pdf