说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 21540-2022 液压传动 在线液体自动颗粒计数系统 校准和验证方法
ISO 4374 1990 Liquid flow measurement in open channels — Round-nose horizontal broad-crested weirs.pdfISO 17810 2014 Space data and information transfer systems — Data transmission and pseudo-random noise (PN) ranging for 2 GHz code division multiple access (CDMA) link via data relay satellite.pdfISO 7884-2 1987 Glass — Viscosity and viscometric fixed points — Part 2 Determination of viscosity by rotation viscometers.pdfISO 45004 2024 Occupational health and safety management — Guidelines on.pdfISO 7870-8 2017 Control charts — Part 8 Charting techniques for short runs and small mixed.pdfISO 14594 2024 Microbeam analysis Electron probe microanalysis Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy.pdfISO 14237 2010 Surface chemical analysis — Secondary-ion mass spectrometry — Determination of boron atomic concentration in silicon using uniformly doped materials.pdfISO 7405 2018 Dentistry — Evaluation of biocompatibility of medical devices used in dentistr.pdfISO TR 37112 2024 Sustainable cities and communities — Case studies in how smart ci.pdfISO 2461-1973Sodium chlorate for industrial use. Determination of matter insoluble in water first ed.pdfGB-T 20418-2011 土方机械 照明、信号和标志灯以及反射器.pdfGB-T 1664-1995 增塑剂外观色度的测定.pdfGB-T 1242-2000 安装式指示和记录电测量仪表的尺寸.pdfGB-T 7970-1999 通讯电缆纸.pdfGB-T 34005-2017 管状绝热制品水蒸气透过性能试验方法.pdfGB-T 5273-2016 高压电器端子尺寸标准化.pdfGB-T 43102-2023 金属覆盖层 孔隙率试验 用亚硫酸-二氧化硫蒸汽测定金或钯镀层孔隙率.pdfGB-T 19903.11-2008 工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第11部分 铣削用工艺数据.pdfGB-T 21189-2007 塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验.pdfGB-T 2900.72-2008 电工术语 多相系统与多相电路.pdf
