全网唯一标准王
AQ 1029-2019 煤矿安全监控系统及检测仪器使用管理规范
ISO 20903 2019 Surface chemical analysis Auger electron spectroscopy and X-ray photoelectron spectroscopy Methods used to determine peak intensities and information required when reporting results.p.pdfISO 9455-3 2019 Soft soldering fluxes — Test methods — Part 3 Determination of acid value, potentiometric and visual titration methods.pdfISO 18609 2000 Animal and vegetable fats and oils Determination of unsaponifiable matter Method using hexane extraction.pdfISO 5611-11 2015 Cartridges, type A, for indexable inserts — Part 11 Style W.pdfISO 6882 1981 Asparagus — Guide to refrigerated transport.pdfISO 20494 2017 Paper — Requirements for stability for general graphic applications.pdfISO TS 23374-2 2023 Intelligent transport systems — Automated valet parking s.pdfISO 9276-4 2001 Representation of results of particle size analysis — Part 4 Characterization of a classification process.pdfISO 5123-1984Documentation. Headers for microfiche of monographs and serials first edition.pdfISO 787-13 2019 General methods of test for pigments and extenders — Part 13 Determination of water-soluble sulphates, chlorides and nitrates.pdfGB-T 17312-1998 声级计的无规入射和扩散场校准.pdfGB 9706.263-2020 医用电气设备 第2-63部分 口外成像牙科X射线机基本安全和基本性能专用要求.pdfGB-T 25473-2010 焊接、切割及类似工艺用管路减压器.pdfGB-T 4880.1-2005 语种名称代码 第1部分 2字母代码.pdfGB-T 36052-2018 表面化学分析 扫描探针显微镜数据传送格式.pdfGB-T 33732-2017 纺织品 抗渗水性的测定 冲击渗透试验.pdfGB-T 41939-2022 橡胶中镁含量的测定 原子吸收光谱法.pdfGB-T 4458.1-2002 机械制图 图样画法 视图.pdfGB-T 24825-2022 LED模块用直流或交流电子控制装置 性能规范.pdfGB-T 8014.1-2005 铝及铝合金阳极氧化 氧化膜厚度的测量方法 第1部分 测量原则.pdf
