说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 12474-2008 空气中可燃气体爆炸极限测定方法
ISO 23500-2 2024 Preparation and quality management of fluids for haemodialysis and related therapies Part 2 Water treatment equipment for haemodialysis applications and related therapies.pdfISO 6480 2019 Test conditions for horizontal internal type broaching machines — Testing of accuracy.pdfISO 10349-4 1992 Photography — Photographic-grade chemicals — Test methods — Part 4 Determination of residue after ignition.pdfISO 1811-1 1988 Copper and copper alloys Selection and preparation of samples for chemical analysis Part 1 Sampling of cast unwrought products.pdfISO 11591 2020 Amd 1 2022 Small craft — Field of vision from the steering position — Am.pdfISO 1502 1996 ISO general-purpose metric screw threads — Gauges and gauging.pdfISO 748 2021 Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements.pdfISO TR 12417-2 2022 Cardiovascular implants and extracorporeal systems — Vascular device-drug combination products — Part 2 Local regulatory information.pdfISO 365-1982Textile machinery and accessories. Twin wire healds with inset mail for jacquard weaving.pdfISO-IEC TS 29140-2 2011 Information technology for learning education and training -- Nomadicity and mobile technologies -- Part 2 Learner information model for mobile learning.pdfGB-T 20292-2019 家用滚筒式干衣机性能测试方法.pdfGB-T 21941-2008 土方机械 液压挖掘机和挖掘装载机的反铲斗和抓铲斗 容量标定.pdfGB-T 22086-2008 铝及铝合金弧焊推荐工艺.pdfGB-T 22428.1-2008 淀粉水解产品 还原力和葡萄糖当量测定.pdfGB-T 16649.10-2002 识别卡 带触点的集成电路卡 第10部分 同步卡的电信号和复位应答.pdfGB-T 44035-2024 影像材料 彩色照片 户外影像稳定性的评价方法.pdfGB-T 21184-2007 橡胶配合剂 次磺酰胺促进剂 试验方法.pdfGB-T 22131-2008 筒形锻件内表面超声波检测方法.pdfGB-T 40740-2021 堆焊工艺评定试验.pdfGB-Z 19414-2003 工业用闭式齿轮传动装置.pdf
