GB-T 42987-2023 城市地下空间数据要求
ISO 26422 2014 Petroleum and related products Determination of shear stability of lubricating oils containing polymers Method using a tapered roller bearing.pdf
ISO 23325 2020 Dentistry — Corrosion resistance of dental amalgam.pdf
ISO 20424 2019 Fatty acid methyl esters (FAME) Determination of sulfur content Inductively coupled plasma optical emission spectrometry (ICP-OES) method.pdf
ISO TS 24597 2011 Microbeam analysis — Scanning electron microscopy — Method.pdf
ISO 10439-1 2015 Petroleum, petrochemical and natural gas industries — Axial and centrifugal compressors and expander-compressors — Part 1 General requirements.pdf
ISO 13373-5 2020 Condition monitoring and diagnostics of machines — Vibration condition monitoring — Part 5 Diagnostic techniques for fans and blowers.pdf
ISO ASTM TR 52917 2022 Additive manufacturing — Round robin testing — General guidelines.pdf
ISO TS 20684-2 2021 Intelligent transport systems — Roadside modules SNMP data interface — Part 2 Generalized field device basic management.pdf
ISO 18888 2017 Gas turbine combined cycle power plants — Thermal performance tests.pdf
ISO IEC 80079-20-2 2016 Explosive atmospheres — Part 20-2 Material characteristics — Combustible dusts test methods.pdf
GB-T 30517-2014 液化石油气中游离水的试验 目视法.pdf
GB-T 22554-2010 基于标准样品的线性校准.pdf
GB-T 2900.7-1996 电工术语 电炭.pdf
GB-T 25943-2010 铝土矿 检验取样精度的实验方法.pdf
GB-T 4095-2005 商用汽车辐板式车轮在轮毂上的安装尺寸.pdf
GB-T 25118-2010 轨道交通 机车车辆电气设备 开启式功率电阻器规则.pdf
GB-T 22314-2008 塑料 环氧树脂 黏度测定方法.pdf
GB-Z 21233-2007 声学 应用社会调查和社会声学调查评价噪声烦恼度.pdf
GB-T 41941-2022 硫化橡胶 疲劳裂纹扩展速率的测定.pdf
GB-T 39170-2020 成型模 空心定位销.pdf