GB-T 38683-2020 轴承钢中大夹杂物的超声检测方法
ISO 15064 2017 Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of the isomer ratio in toluenediisocyanate (TDI).pdf
ISO-IEC 11581-3 2000 Information technology -- User system interfaces and symbols -- Icon symbols and functions -- Part 3 Pointer icons.pdf
ISO-IEC 29182-7 2015 Information technology -- Sensor networks Sensor Network Reference Architecture (SNRA) -- Part 7 Interoperability guidelines.pdf
ISO 3002-5 1989 Basic quantities in cutting and grinding — Part 5 Basic terminology for grinding processes using grinding wheels.pdf
ISO_IEC 8571-5-1990Information processing systems. Open Systems Interconnection. File Transfer,Acces.pdf
ISO TS 18507 2015 Surface chemical analysis — Use of Total Reflection X-ray Fluorescence spectroscopy in biological and environmental analysis.pdf
ISO 4518 2021 Metallic coatings — Measurement of coating thickness — Profilometric met.pdf
ISO 14388-3 2014 Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 3 Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodol.pdf
ISO 19144-2 2023 Geographic information — Classificatio Land Cover Meta Language (LCML).pdf
ISO 14953 2024 Space systems — Structural design — Determination of loading l.pdf
GB-T 27556-2011 滚动轴承 向心轴承定位槽 尺寸和公差.pdf
GB-T 33365-2016 钢筋混凝土用钢筋焊接网 试验方法.pdf
GB-T 26427-2010 饲料中蜡样芽孢杆菌的检测.pdf
GB-T 29790-2020 即时检验 质量和能力的要求.pdf
GB-T 12727-2023 核电厂安全重要电气设备鉴定.pdf
GB-T 17341-1998 光学和光学仪器 焦度计.pdf
GB-T 30801-2014 建筑材料及制品的湿热性能 透湿性能的测定 箱式法.pdf
GB-T 1228-2006 钢结构用高强度大六角头螺栓.pdf
GB-Z 26210-2010 室内电气照明系统的维护.pdf
GB-T 7354-2018 高电压试验技术 局部放电测量.pdf