说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 4435-2010 镍及镍合金棒
ISO 20596-1 2018 Water quality Determination of cyclic volatile methylsiloxanes in water Part 1 Method using purge and trap with gas chromatography-mass spectrometry (GC-MS).pdfISO 5764 2009 Milk — Determination of freezing point — Thermistor cryoscope method (Reference method).pdfISO 13988 2021 Passenger car and light truck vehicle wheels — Clip and adhesive balance weight and rim flange nomenclature, test procedures and performance requirements.pdfISO 10666 1999 Drilling screws with tapping screw thread — Mechanical and functional properties.pdfISO IEC 11172-4 1995 Information technology — Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit s — Part 4 Compliance testing.pdfISO 8965 2022 Logging industry — Technology — Vocabulary.pdfISO TS 12913-2 2018 Acoustics — Soundscape — Part 2 Data collection and reporting requirements.pdfISO IEC 10514-3 1998 Information technology — Programming languages — Part 3 Object Oriented Modula-2.pdfISO 3385 2014 Flexible cellular polymeric materials — Determination of fatigue by constant-load pounding.pdfISO 20064 2019 Metallic materials — Steel — Method of test for the determination of brittle.pdfGB-T 29621-2013 危险货物国际运输单证规范.pdfGB 9706.21-2003 医用电气设备 第2部分 用于放射治疗与患者接触且具有电气连接辐射探测器的剂量计的安全专用要求.pdfGB-T 19688-2022 信息与文献 数据交换和查询书目数据元目录.pdfGB-T 21857-2008 化学品 快速生物降解性 改进的OECD筛选试验.pdfGB-T 42360-2023 表面化学分析 水的全反射X射线荧光光谱分析.pdfGB-T 30209-2013 飞机 重力加油口.pdfGB-T 19448.5-2004 圆柱柄刀夹 第5部分 装一个以上矩形车刀的D型刀夹.pdfGB-T 18309.1-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第1部分 总则和导则.pdfGB-T 5141-2005 平衡重式叉车 稳定性试验.pdfGB-T 18822-2002 艇体长度小于8m的小艇 最大推进额定功率的确定.pdf
