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GB-T 36082-2018 纳米技术 特定毒性筛查用金纳米颗粒表面表征 傅里叶变换红外光谱法
ISO IEC 23127-1 2021 Information technology — Learning, education, and training — Metadata for facilitators of online learning — Part 1 Framework.pdfISO-IEC 14753 1999 Information technology -- Open Distributed Processing -- Interface references and binding.pdfISO-IEC TS 30105-6 2021 Information technology - IT Enabled Services-Business Process Outsourcing (ITES-BPO) lifecycle processes - Part 6 Guidelines on risk management.pdfISO 15886-3 2021 Agricultural irrigation equipment Sprinklers Part 3 Characterization of distribution and test methods.pdfISO 14824-3 2012 Grout for prestressing tendons — Part 3 Test methods.pdfISO 493-1975Aircraft. Dimensions for single-hole mounting (class 1 and class 2) lever-operated manua.pdfISO 16654 2001 Microbiology of food and animal feeding stuffs — Horizontal method for the detection of Escherichia coli O157.pdfISO IEC 15411 1999 Information technology — Segmented keyboard layouts.pdfISO 1409 2020 Plastics-rubber Polymer dispersions and rubber latices (natural and synthetic) Determination of surface tension.pdfISO 23088 2020 Gas cylinders Periodic inspection and testing of welded steel pressure drums Capacities up to 1 000 l.pdfGB-T 44678-2024 船舶和海上技术 船用超低温止回阀 设计与试验要求.pdfGB-T 41208-2021 数据矩阵码.pdfGB-T 7584.1-2004 声学 护听器 第1部分 声衰减测量的主观方法.pdfGB-T 36518-2018 镍及镍合金铸件.pdfGB-T 25073-2010 缩微摄影技术 彩色缩微胶片 曝光技术及与之相适应的线条原件和连续色调原件的制备.pdfGB-T 40726-2021 橡胶或塑料涂覆织物 汽车内饰材料雾化性能的测定.pdfGB-T 3769-2010 电声学 绘制频率特性图和极坐标图的标度和尺寸.pdfGB-T 39355-2020 空间数据与信息传输系统 时间码格式.pdfGB-T 27852-2011 化学品 生物降解筛选试验 生化需氧量.pdfGB-T 7581-1987 半导体分立器件外形尺寸.pdf
