说明:收录各省市地方标准 提供单次或批量下载
GB-T 1995-1998 石油产品粘度指数计算法
ISO 11855-2 2021 Amd 1 2023 Building environment design — Embedded radiant heating and.pdfISO 965-3 2021 ISO general purpose metric screw threads — Tolerances — Part 3 Limit deviations for screw threads.pdfISO 15630-2 2019 Steel for the reinforcement and prestressing of concrete Test methods Part 2 Welded fabric and lattice girders.pdfISO 4349 2024 Solid recovered fuels Determination of the recycling index for co-processing.pdfISO ASTM TS 52930 2021 Additive manufacturing — Qualification principles — Installation, operation and performance (IQ OQ PQ) of PBF-LB equipment.pdfISO 5019-5-1984Refractory bricks. Dimensions. Part 5_Skewbacks first edition.pdfISO 6413 2018 Technical product documentation — Representation of splines and serrations.pdfISO IEC TR 15443-2 2012 Information technology — Security techniques — Security assurance framework — Part 2 Analysis.pdfISO 17754 2014 Timber structures — Test methods — Torsional resistance of driving in screws.pdfISO 18589-1 2019 Measurement of radioactivity in the environment — Soil — Part 1 General guidelines and definitions.pdfGB-T 13154-2006 电视用彩色电影拷贝和幻灯片的密度规范.pdfGB-T 44861-2024 工业自动化和控制系统安全 系统设计的安全风险评估.pdfGB-T 6124-2007 T型槽铣刀 型式和尺寸.pdfGB-T 11132-2008 液体石油产品烃类的测定 荧光指示剂吸附法.pdfGB-T 9276-1996 涂层自然气候曝露试验方法.pdfGB-T 12918-2009 油船排油监控系统技术条件.pdfGB-T 12948-1991 滑动轴承 双金属结合强度破坏性试验方法.pdfGB-T 17241.1-1998 铸铁管法兰 类型.pdfGB 23971-2009 有机热载体.pdfGB-T 14520-1993 气相色谱分析法测定不饱和聚酯树脂增强塑料中的残留苯乙烯单体含量.pdf
