说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 35147-2017 石油天然气工业 机械动力传输挠性联轴器 一般用途
ISO 20875 2018 Footwear — Test methods for outsoles — Determination of split tear strength and delamination resistance.pdfISO 18573 2012 Conveyor belts — Test atmospheres and conditioning periods.pdfISO IEC 15946-5 2022 Information security — Cryptographic techniques based on elliptic curves — Part 5 Elliptic curve generation.pdfISO TS 20498-4 2020 Traditional Chinese medicine — Computerized tongue image analysis system — Part 4 Peripheral visual instruments.pdfISO 24434 2024 Radiological protection — Radiological monitoring for emergency.pdfISO-TS 15926-11 2023 Industrial automation systems and integration Integration of life-cycle data for process plants including oil and gas production facilities Part 11 Simplified industrial usage o.pdfISO IEC IEEE 21839-2019 Systems and software engineering—System of systems (SoS) considerations in life cycle stages of a system.pdfISO 22195-7 2024 Textiles Determination of index ingredient from coloured textile Part 7 Himalayan rhubarb.pdfISO 2772 2019 Test conditions for box type vertical drilling machines — Testing of the accuracy.pdfISO 9022-4 2014 Amd 1 2023 Optics and photonics — Environmental test methods — Part 4 Salt mist — Amendment 1.pdfGB-T 11848.10-1999 铀矿石浓缩物中硫的测定 燃烧-碘量法.pdfGB-T 30786-2014 色漆和清漆 腐蚀试验用金属板涂层划痕标记导则.pdfGB-T 19868.3-2005 基于标准焊接规程的工艺评定.pdfGB-T 44624-2024 热环境的人类工效学 接触冷热表面时人体反应评价方法.pdfGB-T 29776-2013 纺织品 防虫蛀性能的测定.pdfGB 23971-2009 有机热载体.pdfGB-T 16879-1997 掩模曝光系统精密度和准确度的表示准则.pdfGB-T 3481-1997 齿轮轮齿磨损和损伤术语.pdfGB-T 20333-2023 圆柱和圆锥管螺纹丝锥的基本尺寸和标志.pdfGB-T 3903.32-2022 鞋类 内底试验方法 缝合撕破力.pdf
