GBT 18374-2022 增强材料术语
ISO 11053 2009 Vegetable fats and oils — Determination of cocoa butter equivalents in milk chocolate.pdf
ISO 9683-1 2006 Iron ores Determination of vanadium Part 1 BPHA spectrophotometric method.pdf
EN ISO 28921-2-2017.pdf
ISO TR 27877 2021 Statistical analysis for evaluating the precision of binary measurement methods and their results.pdf
ISO IEC 23000-5 2011 Information technology — Multimedia application format (MPEG-A) — Part 5 Media streaming application format.pdf
ISO 30401 2018 Knowledge management systems — Requirements.pdf
ISO 22476-1 2022 Geotechnical investigation and testing — Field testing — Part 1 Electrical cone and piezocone penetration test.pdf
ISO IEC 27001 2022 Information security, cybersecurity and privacy protection — Information security management systems — Requirements.pdf
ISO 3907 2009 Hardmetals — Determination of total carbon — Gravimetric method.pdf
ISO 24131-1 2023 Internal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 1 Polyurethane lining.pdf
GB-T 44466-2024 牙科学 医师椅.pdf
GB-T 18403.1-2001 气体分析器性能表示 第1部分 总则.pdf
GB-T 2650-2008 焊接接头冲击试验方法.pdf
GB-T 26306-2010 易切削铜合金棒.pdf
GB-T 13807.1-2008 腰状杆螺柱连接副 型式分类.pdf
GB-T 3668.8-1983 组合机床通用部件 立柱侧底座尺寸.pdf
GB-T 9799-2024 金属及其他无机覆盖层 钢铁上经过处理的锌电镀层.pdf
GB-T 40872-2021 塑料 聚乙烯泡沫试验方法.pdf
GB-T 32533-2016 高强钢焊条.pdf
GB-T 25992-2010 整体硬质合金和陶瓷直柄球头立铣刀 尺寸.pdf