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JCT 2664-2022 中国ISO标准砂粒度检测方法
ISO 9658 1990 Steel — Determination of aluminium content — Flame atomic absorption spectrometric method.pdfISO 9152 1998 Aerospace Bolts with MJ threads in titanium alloys strength class 1 100 MPa Procurement specification.pdfISO IEC 15419 2009 Information technology — Automatic identification and data capture techniques — Bar code digital imaging and printing performance testing.pdfISO 24356 2022 General requirements for tethered unmanned aircraft systems.pdfISO 11093-5 2016 Paper and board — Testing of cores — Part 5 Determination of characteristics of concentric rotation.pdfISO 11138-2 2017 Sterilization of health care products — Biological indicators — Part 2 Biological indicators for ethylene oxide sterilization processes.pdfISO 5855-2 1999 Aerospace — MJ threads — Part 2 Limit dimensions for bolts and nuts.pdfISO TS 80004-7 2011 Nanotechnologies — Vocabulary — Part 7 Diagnostics and therapeutics for healthcare.pdfISO 7727-1984Joints in building. Principles for jointing of building components. Accommodation of di.pdfISO 12604-1 2017 Aircraft ground handling — Checked baggage — Part 1 Mass and dimensions.pdfGB-T 33153-2016 影像材料 反射彩色摄影照片 测试照片结构和测量.pdfGB-T 26749-2011 碳纤维 浸胶纱拉伸性能的测定.pdfGB-T 20494.2-2006 缩微摄影技术 使用单一内显示系统生成影像的COM记录器的质量控制 第2部分 使用方法.pdfGB-T 27854-2011 化学品 土壤微生物 氮转化试验.pdfGB-T 21265-2007 辣椒辣度的感官评价方法.pdfGB-T 18604-2014 用气体超声流量计测量天然气流量.pdfGB-T 3098.7-2000 紧固件机械性能 自挤螺钉.pdfGB-T 42543-2023 表面化学分析 扫描探针显微术 悬臂梁法向弹性常数的测定.pdfGB-T 19710-2005 地理信息 元数据.pdfGB-T 42636-2023 空间数据与信息传输系统 无损数据压缩.pdf