GY-T 140-1999 有线电视系统输出口 5 1000MHz)入网技术条件和测量方法
ISO 4748 1984 Copper alloys — Determination of iron content — Na2EDTA titrimetric met.pdf
ISO 17662 2016 Welding Calibration verification and validation of equipment used for welding including ancillary activities.pdf
ISO 15143-1 2010 Earth-moving machinery and mobile road construction machinery — Worksite data exchange — Part 1 System architecture.pdf
ISO-IEC 26557 2016 Software and systems engineering - Methods and tools for variability mechanisms in software and systems product line.pdf
ISO TS 25107 2019 Non-destructive testing — NDT training syllabuses.pdf
ISO 2811-4 2011 Paints and varnishes — Determination of density — Part 4 Pressure cup method.pdf
ISO 1216 2017 Boiled reproduction cork — Grading, classification and packing.pdf
ISO 16120-4 2017 Non-alloy steel wire rod for conversion to wire — Part 4 Specific requirements for wire rod for special applications.pdf
ISO 23640 2011 In vitro diagnostic medical devices — Evaluation of stability of in vitro diagnostic reagents.pdf
ISO15066 协作机器人设计标准.pdf
GB-T 22723-2008 天然气能量的测定.pdf
GB-T 21219-2023 磁性材料 分类.pdf
GB-T 15634-2014 行政、商业和运输业电子数据交换 段目录.pdf
GB-T 12586-2003 橡胶或塑料涂覆织物 耐屈挠破坏性的测定.pdf
GB-T 19352.3-2003 热喷涂 热喷涂结构的质量要求 第3部分 标准的质量要求.pdf
GB-T 26707-2011 手表和怀表 时针、分针和秒针的配合直径.pdf
GB-T 21405-2008 往复式内燃机 发动机功率的确定和测量方法 排气污染物排放试验的附加要求.pdf
GB-T 36973-2018 纺织品 机织物描述.pdf
GB-T 26323-2010 色漆和清漆 铝及铝合金表面涂膜的耐丝状腐蚀试验.pdf
GB-T 25318-2019 绝缘子串元件球窝联接用锁紧销 尺寸和试验.pdf