信通院 公共数据授权运营发展洞察 2023年
ISO 2597-2 2019 Iron ores — Determination of total iron content — Part 2 Titrimetric methods after titanium(III) chloride reduction.pdf
ISO 21100 2020 Air cargo unit load devices Performance requirements and test parameters.pdf
ISO 21153 2018 Corrosion of metals and alloys Measurement of environmentally assisted small crack growth rate.pdf
ISO 15633 2017 Iron ores — Determination of nickel — Flame atomic absorption spectrometric method.pdf
ISO 17246 2024 Coal and coke Proximate analysis.pdf
ISO 4719 2012 Essential oil of spike lavender (Lavandula latifolia Medikus), Spanish type.pdf
ISO 5725-1 2023 Accuracy (trueness and precision) of measurement methods and results.pdf
ISO-IEC 9995-5 2009 Information technology -- Keyboard layouts for text and office systems -- Part 5 Editing and function section.pdf
ISO 5264-1 1979 Pulps Laboratory beating Part 1 Valley beater method.pdf
ISO 16641 2014 Measurement of radioactivity in the environment — Air — Rado.pdf
GB-T 22550-2008 旅居车辆 术语及其定义.pdf
GB-T 34924-2024 低压电气设备安全风险评估和风险降低指南.pdf
GB-T 8152.2-2006 铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法.pdf
GB-T 670-2007 化学试剂 硝酸银.pdf
GB-T 41160-2022 铸造工具钢.pdf
GB-T 20243.1-2006 声学 道路表面对交通噪声影响的测量 第1部分 统计通过法.pdf
GB-T 40740-2021 堆焊工艺评定试验.pdf
GB-T 27618-2011 植物有害生物调查监测指南.pdf
GB-T 33771-2017 声系统设备 电声换能器 悬置部件的测量.pdf
GB-T 16251-2023 工作系统设计的人类工效学原则.pdf