DB1302-T 421 2015 绿色果品 李生产技术规程 唐山市
ISO IEC 19075-4 2021 Information technology — Guidance for the use of database language SQL — Part 4 Routines and types using the Java? programming language.pdf
ISO IEC 21558-1 2022 Telecommunications and information exchange between systems — Future network architecture — Part 1 Switching and routing.pdf
ISO 8194-1987Radiation protection. Clothing for protection against radioactive contamination. Design.pdf
ISO 19929 2017 Plastics — Determination of average molecular mass and mixture ratio of poly(ethylene glycol) and its derivatives by MALDI-TOF-MS.pdf
ISO 13365-1 2020 Leather Chemical determination of the preservative (TCMTB PCMC OPP OIT) content in leather by liquid chromatography Part 1 Acetonitrile extraction method.pdf
ISO 19115-1 2014 Geographic information — Metadata — Part 1 Fundamentals.pdf
ISO 6266 2013 Alpine skis — Determination of fatigue indexes — Cyclic loading test.pdf
ISO 1460 2020 Metallic coatings Hot dip galvanized coatings on ferrous materials Gravimetric determination of the mass per unit area.pdf
ISO TR 19639 2015 Electronic fee collection — Investigation of EFC standards for common payment schemes for multi-modal transport services.pdf
ISO 20530-1 2020 Intelligent transport systems — Information for emergency service support via personal ITS station — Part 1 General requirements and technical definition.pdf
GB-T 34627-2017 金属及其他无机覆盖层 外观的定义及习惯用法.pdf
GB-T 27040-2010 合格评定 合格评定机构和认可机构同行评审的通用要求.pdf
GB-T 41426-2022 牙科学 一体式手柄牙线.pdf
GB-T 10668-2000 工业乙酸酐.pdf
GB-T 9711-2023 石油天然气工业 管线输送系统用钢管.pdf
GB-T 14019-2009 木材防腐术语.pdf
GB-T 44552-2024 粒度分布的测定 气溶胶颗粒差分电迁移率分析法.pdf
GB 7957-2023 煤矿用矿灯安全技术要求.pdf
GB-T 2678.1-1993 纸浆筛分测定方法.pdf
GB-T 19212.20-2008 电力变压器、电源装置和类似产品的安全 第20部分 干扰衰减变压器的特殊要求.pdf