ISO 19299 2020 Electronic fee collection — Security framework
ISO 21806-15 2021 Road vehicles — Media Oriented Systems Transport (MOST) — Part 15 Lean application layer conformance test plan.pdf
ISO 19318 2021 Surface chemical analysis — X-ray photoelectron spectroscopy — Reporting of methods used for charge control and charge correction.pdf
ISO 18273 2015 Welding consumables — Wire electrodes, wires and rods for welding of aluminium and aluminium alloys — Classification.pdf
ISO 20292 2009 Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance.pdf
ISO 10993-9 2019 Biological evaluation of medical devices — Part 9 Framework for identification and quantification of potential degradation products.pdf
ISO IEC 27033-3-2010.pdf
ISO 5452 1980 Ferromolybdenum — Specification and conditions of delivery.pdf
ISO 13310 1997 Iron ores — Determination of zinc content — Flame atomic absorption spectrometric method.pdf
ISO 20163 2019 Vulcanized rubber — Determination of free sulfur by gas chromatography (GC) and high performance liquid chromatography (HPLC).pdf
ISO 5454 1980 Ferrotitanium — Specification and conditions of delivery.pdf
GB-T 2900.65-2004 电工术语 照明.pdf
GB-T 18311.5-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分 检查和测量 衰减对波长的依赖性.pdf
GB-T 32578-2016 轨道交通 地面装置 电力牵引架空接触网.pdf
GB-T 30007-2013 船舶和海上技术 通过分析测速试航数据以确定速度和功率性能的评估导则.pdf
GB-T 39242-2020 无损检测 超声检测 灵敏度和范围设定.pdf
GB-T 17434-2008 船用耐火窗技术条件.pdf
GB-T 37412-2019 激光器和激光相关设备 光腔衰荡高反射率测量方法.pdf
GB-T 1274-2011 化学试剂 磷酸二氢钾.pdf
GB-T 1984-2024 高压交流断路器.pdf
GB-T 7073-1997 纺织品 色牢度试验 耐丝光色牢度.pdf