GB-T 33836-2017 热能装置用平面密封垫片
ISO 14676 1997 Adhesives — Evaluation of the effectiveness of surface treatment techniques for aluminium — Wet-peel test by floating-roller method.pdf
ISO 1577 1987 Tea — Determination of acid-insoluble ash.pdf
ISO 11093-2 1994 Paper and board — Testing of cores — Part 2 Conditioning of test samples.pdf
ISO-TS 21219-25 2017 Intelligent transport systems Traffic and travel information (TTI) via transport protocol experts group generation 2 (TPEG2) Part 25 Electromobility charging infrastructure (TPE.pdf
ISO-IEC 15433 2003 Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Wireless Termin.pdf
ISO 20421-1 2019-Amd 1 2022 Cryogenic vessels Large transportable vacuum-insulated vessels Part 1 Design fabrication inspection and testing Amendment 1.pdf
ISO 20794-2 2020 Road vehicles Clock extension peripheral interface (CXPI) Part 2 Application layer.pdf
ISO 12647-5 2015 Graphic technology — Process control for the manufacture of half-tone colour separations, proof and production prints — Part 5 Screen printing.pdf
ISO 389-3 2016 Acoustics — Reference zero for the calibration of audiometric equipment — Part 3 Reference equivalent threshold vibratory force levels for pure tones and bone vibrators.pdf
ISO-TS 11665-12 2018 Measurement of radioactivity in the environment Air radon-222 Part 12 Determination of the diffusion coefficient in waterproof materials membrane one-side activity concentration.pdf
GB-T 19206-2020 天然气用有机硫化合物加臭剂的要求和测试方法.pdf
GB-T 18774-2023 双端荧光灯 安全规范.pdf
GB-T 4669-2008 纺织品 机织物 单位长度质量和单位面积质量的测定.pdf
GB-T 458-2008 纸和纸板透气度的测定.pdf
GB-T 13452.3-1992 色漆和清漆 遮盖力的测定 第一部分 适于白色和浅色漆的 Kubelka-Munk 法.pdf
GB-T 17491-2023 液压传动 泵、马达 稳态性能的试验方法.pdf
GB-T 8263-2010 抗磨白口铸铁件.pdf
GB-T 17533.1-1998 信息技术 开放系统互连 远程数据库访问 第1部分 类属模型、服务与协议.pdf
GB-T 12369-1990 直齿及斜齿锥齿轮基本齿廓.pdf
GB-T 5184-2016 叉车 挂钩型货叉和货叉架 安装尺寸.pdf