国家标准网
GB-T 40310.2-2021 滚动花键副 第2部分：动态和静态额定载荷和额定寿命
ISO 16000-16 2008 Indoor air — Part 16 Detection and enumeration of moulds — Sampling by.pdfISO 502 2015 Coal — Determination of caking power — Gray-King coke test.pdfISO IEC 19788-9 2015 Information technology — Learning, education and training — Metadata for learning resources — Part 9 Data elements for persons.pdfISO 1501 2009 ISO miniature screw threads.pdfISO 26304 2017 Welding consumables Solid wire electrodes tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels Classification.pdfISO 9035 1989 Iron ores — Determination of acid-soluble iron(II) content — Titrimetric.pdfISO 20683-1 2016 Aircraft ground equipment Nose gear towbarless towing vehicle (TLTV) Design testing and maintenance requirements Part 1 Main line aircraft.pdfISO IEC 21122-1 2022 Information technology — JPEG XS low-latency lightweight image coding system — Part 1 Core coding system.pdfISO 5725-4 2020 Accuracy (trueness and precision) of measurement methods and results — Part 4 Basic methods for the determination of the trueness of a standard measurement.pdfISO 1043-3 2016 Plastics — Symbols and abbreviated terms — Part 3 Plasticizers.pdfGB-T 17389-2013 潜油电泵电缆系统的应用.pdfGB-T 629-1997 化学试剂 氢氧化钠.pdfGB 14166-2013 机动车乘员用安全带、约束系统、儿童约束系统和 ISOFIX 儿童约束系统.pdfGB-T 18310.42-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第2-42部分 试验 连接器的静态端部负荷.pdfGB-T 2650-2022 金属材料焊缝破坏性试验 冲击试验.pdfGB-T 28867-2012 含碱性或其它非酸性电解质的蓄电池和蓄电池组 方形密封镉镍单体蓄电池.pdfGB-T 19551-2004 纺织机械 浆纱机 最大有效宽度.pdfGB-T 1131.1-2004 手用铰刀 第1部分 型式和尺寸.pdfGB-T 42472-2023 临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流.pdfGB-T 17390-2010 潜油电泵拆卸报告的编写.pdf
