GB-T 22407-2008 摄影 加工用化学品 十水合四硼酸钠
ISO IEC 19763-16 2021 Amd 1 2023 Information technology — Metamodel framework.pdf
ISO 6184-4 1985 Explosion protection systems — Part 4 Determination of efficacy of explosion suppression systems.pdf
ISO 1871 2009 Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method.pdf
ISO 10896-5 2015 Rough-terrain trucks — Safety requirements and verification — Part 5 Interface between rough-terrain truck and integrated personnel work platform.pdf
ISO TR 18228-2 2021 Design using geosynthetics — Part 2 Separation.pdf
ISO 19012-2 2013 Microscopes — Designation of microscope objectives — Part 2 Chromatic correction.pdf
ISO 2503 2009 Gas welding equipment — Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa).pdf
ISO IEC 22123-3 2023 Information technology — Cloud computing — Part 3 Referen.pdf
ISO 16624 2020 Wheat flour and durum wheat semolina — Determination of colour by diffuse reflectance colorimetry.pdf
ISO 16808 2022 Metallic materials — Sheet and strip — Determination of biaxial stress-strain curve by means of bulge test with optical measuring systems.pdf
GB-T 20737-2006 无损检测 通用术语和定义.pdf
GB-T 20874-2007 磁性零件有效参数的计算.pdf
GB-T 30507-2014 船舶和海上技术 润滑油系统和液压油系统 颗粒污染物取样和清洁度判定导则.pdf
GB-Z 32002-2015 信息与文献 文件管理工作过程分析.pdf
GB-T 22767-2008 手动削笔机.pdf
GB-T 11638-2020 乙炔气瓶.pdf
GB-T 6500-2008 毛绒纤维回潮率试验方法 烘箱法.pdf
GB-T 6739-2022 色漆和清漆 铅笔法测定漆膜硬度.pdf
GB-T 2433-2001 添加剂和含添加剂润滑油硫酸盐灰分测定法.pdf
GB-T 24242.2-2020 制丝用非合金钢盘条 第2部分 一般用途盘条.pdf