GB-T 507-2002 绝缘油 击穿电压测定法
ISO 1107 2017 Fishing nets — Netting — Basic terms and definitions.pdf
ISO 9768 1994 Tea — Determination of water extract.pdf
ISO 21305-1 2019 Plastics — Polycarbonate (PC) moulding and extrusion materials — Part 1 Designation system and basis for specification.pdf
ISO 11926-2 1995 Connections for general use and fluid power — Ports and stud ends with ISO 725 threads and O-ring sealing — Part 2 Heavy-duty (S series) stud ends.pdf
ISO TR 11811 2012 Nanotechnologies — Guidance on methods for nano- and microtribology.pdf
ISO 18566-4 2017 Building environment design — Design, test methods and control of hydronic radiant heating and cooling panel systems — Part 4 Control of ceiling mounted radiant heating and cooling panels.pdf
ISO 22825 2017 Non-destructive testing of welds — Ultrasonic testing — Testing of welds in austenitic steels and nickel-based alloys.pdf
ISO 15632 2021 Microbeam analysis — Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron.pdf
ISO 24617-2 2020Language resource management — Semantic annotation framework.pdf
ISO 9013 2017-Amd 1 2024 Thermal cutting Classification of thermal cuts Geometrical product specification and quality tolerances Amendment 1.pdf
GB-T 18284-2000 快速响应矩阵码.pdf
GB-T 15276-1994 信息处理系统 系统间信息交换 DTE-DCE接口处同步传输的信号质量.pdf
GB-T 44541-2024 精细陶瓷 陶瓷基复合材料 符号与标记.pdf
GB-T 17732-2023 致密定形含碳耐火制品试验方法.pdf
GB-T 8813-2020 硬质泡沫塑料 压缩性能的测定.pdf
GB-T 5270-2024 金属基体上的金属覆盖层 电沉积和化学沉积层 附着强度试验方法评述.pdf
GB-Z 20650-2006 缩微摄影技术 缩微品的法律认可性.pdf
GB-T 70.1-2008 内六角圆柱头螺钉.pdf
GB-T 34151-2017 冲模 导板 U形和V形块.pdf
GB-T 21073-2007 环氧涂层七丝预应力钢绞线.pdf