GB-T 38937-2020 钢筋混凝土用钢术语
ISO 8658 1997 Carbonaceous materials for use in the production of aluminium — Green and calcined coke — Determination of trace elements by flame atomic absorption spectrometry.pdf
ISO 6206 1979 Chemical products for industrial use — Sampling — Vocabulary.pdf
ISO 28005-1 2013 Security management systems for the supply chain — Electronic port clearance (EPC) — Part 1 Message structures.pdf
ISO TS 18083 2013 Processed cheese products — Calculation of content of added phosphate expressed as phosphorus.pdf
ISO 12211 2012 Petroleum petrochemical and natural gas industries Spiral plate heat exchangers.pdf
ISO 7637-2 2011 道路车辆--传导和耦合产生的电气干扰.pdf
ISO 13400-4 2016 Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 4 Ethernet-based high-speed data link connector.pdf
ISO 16634-2 2016 Food products — Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content — Part 2.pdf
ISO 3531-3 2022 Financial services — Financial information eXchange session layer — Part 3 FIX session layer test cases.pdf
ISO 21046 2018 Silk — Test method for determining the size of silk yarns.pdf
GB-T 13477.5-2002 建筑密封材料试验方法 第5部分 表干时间的测定.pdf
GB-T 17248.5-2018 声学 机器和设备发射的噪声 采用准确环境修正测定工作位置和其他指定位置的发射声压级.pdf
GB-T 36954-2018 机械安全 人类工效学原则在风险评估与风险减小中的应用.pdf
GB-Z 44813-2024 封闭管道中流体流量的测量 流体脉动对流量测量仪表的影响.pdf
GB-T 25317-2010 绝缘子串元件的槽型连接尺寸.pdf
GB-T 17105-2024 铝硅系致密定形耐火制品分类.pdf
GB-T 454-2020 纸 耐破度的测定.pdf
GB-T 19334-2021 低压开关设备和控制设备的尺寸 在开关设备和控制设备及其附件中作机械支承的标准安装轨.pdf
GB-T 1041-2008 塑料 压缩性能的测定.pdf
GB-T 14691-1993 技术制图 字体.pdf