GB-T 1804-2000 一般公差 未注公差的线性和角度尺寸的公差
ISO 965-5 1998 ISO general purpose metric screw threads — Tolerances — Part 5 Lim.pdf
ISO 15379-1 2019 Carbonaceous materials for the production of aluminium — Cathode block materials — Part 1 Determination of the expansion due to sodium penetration with appli.pdf
ISO-IEC TR 10036 2020 Information technology - Font information interchange - Registered glyph identifiers.pdf
ISO 26443 2023 Fine ceramics (advanced ceramics, advanced technical ceramics) —.pdf
ISO 6145-8 2005 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 8 Diffusion method.pdf
ISO 8262-3 2005 Milk products and milk-based foods Determination of fat content by the Weibull-Berntrop gravimetric method (Reference method) Part 3 Special cases.pdf
ISO 13067 2020 Microbeam analysis Electron backscatter diffraction Measurement of average grain size.pdf
ISO 3262-14 2023 Extenders — Specifications and methods of test — Part 14 Cristobalite.pdf
ISO IEC 7816-8 2021 Amd 1 2023 Identification cards — Integrated circuit cards — Pa.pdf
ISO-IEC 25062 2006 Software engineering -- Software product Quality Requirements and Evaluation (SQuaRE) -- Common Industry Format (CIF) for usability test reports.pdf
GB-T 9862-1988 黑白航空照相胶片感光度和平均斜率测定方法.pdf
GB-T 12617.1-2006 开口型沉头抽芯铆钉10、11级.pdf
GB-T 25269-2010 橡胶 试验设备校准指南.pdf
GB-T 31922-2015 改善成形性热轧高屈服强度钢板和钢带.pdf
GB-T 9652.2-2019 水轮机调速系统试验.pdf
GB-T 31362-2015 无损检测 热中子照相检测 中子束L-D比的测定.pdf
GB-T 4458.1-2002 机械制图 图样画法 视图.pdf
GB-T 40168-2021 瓦楞芯纸 实验室起楞后边压强度的测定.pdf
GB-T 14086-1993 预录节目光学反射式视盘系统LV50 Hz-625行--PAL制.pdf
GB-T 8312-2013 茶 咖啡碱测定.pdf