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YB-T 4122.2-2021 冶金企业微机继电保护第2部分 检验规程
ISO 17491-3 2008 Protective clothing — Test methods for clothing providing protection against chemicals — Part 3 Determination of resistance to penetration by a jet of liquid (jet test).pdfISO 2286-3 2016 Rubber- or plastics-coated fabrics Determination of roll characteristics Part 3 Method for determination of thickness.pdfISO 9211-4 2022 Optics and photonics — Optical coatings — Part 4 Specific test methods abrasion, adhesion and resistance to water.pdfISO 14253-5 2015 Geometrical product specifications (GPS) — Inspection by measurement of workpieces and measuring equipment — Part 5 Uncertainty in verification testing of indicating measuring instruments.pdfISO IEC 8651-4 1995 Information technology — Computer graphics — Graphical Kernel System (GKS) language bindings — Part 4 C.pdfISO 18915 2000 Imaging materials — Methods for the evaluation of the effectiveness of chemical conversion of silver images against oxidation.pdfISO-IEC 19795-10 2024 Information technology - Biometric performance testing and reporting - Part 10 Quantifying biometric system performance variation across demographic groups.pdfISO 20769-1 2018 Non-destructive testing Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays Part 1 Tangential radiographic inspection.pdfISO-IEC 27701-2025 译本 中文版 后附官方原版 可复制可检索.pdfISO 9022-2 2015 Amd 1 2023 Optics and photonics — Environmental test methods — Part.pdfGB-T 7962.7-1987 无色光学玻璃测试方法 条纹度检测方法.pdfGB-T 17572-1998 半导体器件 集成电路 第2部分 数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范.pdfGB-Z 24987-2010 纸、纸板和纸浆 测试方法不确定度的评定.pdfGB-T 25080-2010 超导用Nb-Ti合金棒坯、粗棒和细棒.pdfGB-T 13888-2009 在开磁路中测量磁性材料矫顽力的方法.pdfGB-T 26227-2010 信息技术 自动识别与数据采集技术 条码原版胶片测试规范.pdfGB-T 4214.5-2008 家用和类似用途电器噪声测试方法 电动剃须刀的特殊要求.pdfGB-T 4161-2007 金属材料 平面应变断裂韧度KIC试验方法.pdfGB-T 7560-2001 煤中矿物质的测定方法.pdfGB-Z 19737-2005 缩微摄影技术 银-明胶型缩微品变质迹象的检查.pdf
