ISO 7211-6 2020 Textiles — Methods for analysis of woven fabrics construction — Part 6 Determination of the mass of warp and weft per unit area of fabric
ISO 15368 2021 Optics and photonics Measurement of reflectance of plane surfaces and transmittance of plane parallel elements.pdf
ISO 4140-1979 Ferrochromium and ferrosilicochromium Determination of chromium content Potentiometric method.pdf
ISO 6196-6 1992 Micrographics — Vocabulary — Part 6 Equipment.pdf
ISO TS 12025 2021 Nanomaterials — Quantification of nano-object release from powders by generation of aerosols.pdf
ISO 9905 1994 Technical specifications for centrifugal pumps — Class I.pdf
ISO 8811 2000 Earth-moving machinery Rollers and compactors Terminology and commercial specifications.pdf
ISO TR 12349-2 2015 Road vehicles — Dummies for restraint system testing — Part 2.pdf
ISO 16254 2016 Acoustics — Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation — Engineering method.pdf
ISO 21940-31 2013 Mechanical vibration — Rotor balancing — Part 31 Susceptibility and sensitivity of machines to unbalance.pdf
ISO 23163 2019 Nickel and nickel alloys — Refined nickel — Sampling.pdf
GB-Z 33902-2017 使用差压装置测量流体流量 偏离GB-T2624给出的要求和工作条件的影响及其修正方法.pdf
GB-T 39959-2021 液体泵和泵机组 噪声试验方法 2级和3级.pdf
GB-T 17288-2009 液态烃体积测量 容积式流量计计量系统.pdf
GB-T 20144-2016 带灯罩环的灯座用筒形螺纹.pdf
GB-T 15123-2008 信息技术 系统间远程通信和信息交换 使用GB-T 3454的DTE-DCE接口备用控制操作.pdf
GB-T 36582-2018 船舶与海上技术 船舶系泊和拖带设备 无上滚柱导缆器.pdf
GB-T 16656.502-2005 工业自动化系统与集成 产品数据表达与交换 第502部分 应用解释构 基于壳的线框.pdf
GB-T 23467-2009 用假人评估轰燃条件下服装阻燃性能的测试方法.pdf
GB-T 22382-2017 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接.pdf
GB-T 27703-2011 信息与文献 图书馆和档案馆的文献保存要求.pdf