GB-T 7635.1-2002 全国主要产品分类与代码 第1部分 可运输产品
ISO IEC 17839-2 2015 Information technology — Biometric System-on-Card — Part 2 Physical characteristics.pdf
ISO IEC 23009-6 2017 Information technology — Dynamic adaptive streaming over HTTP (DASH) — Part 6 DASH with server push and WebSockets.pdf
ISO IEC 27005 2022 Information security, cybersecurity and privacy protection — Guidance on managing information security risks.pdf
ISO 10140-1 2021 Acoustics — Laboratory measurement of sound insulation of building elements — Part 1 Application rules for specific products.pdf
ISO 6974-3 2018 Natural gas Determination of composition and associated uncertainty by gas chromatography Part 3 Precision and bias.pdf
ISO 12643-4 2023 Graphic technology — Safety requirements for graphic technology eq.pdf
ISO 7440-1 1991 Road vehicles Fuel injection equipment testing Part 1 Calibrating nozzle and holder assemblies.pdf
ISO 24221 2024 Railway applications — Braking system — General requirements.pdf
ISO 105-F06 2000 Textiles — Tests for colour fastness — Part F06 Specification for silk adjacent fabric.pdf
ISO 14824-1 2012 Grout for prestressing tendons — Part 1 Basic requirements.pdf
GB-T 2900.93-2015 电工术语 电物理学.pdf
GB-T 20910-2007 热水系统用温度压力安全阀.pdf
GB-T 13142-1991 书目信息交换用拉丁字母代码字符扩充集.pdf
GB-T 77-2007 内六角平端紧定螺钉.pdf
GB-T 610-2008 化学试剂 砷测定通用方法.pdf
GB-T 9440-2010 可锻铸铁件.pdf
GB-T 43790-2024 轨道交通 受流系统 受电弓与接触网相互作用准则.pdf
GB-T 3671.2-1996 水溶性染料冷水溶解度的测定.pdf
GB-T 26140-2010 无损检测 测量残余应力的中子衍射方法.pdf
GB-T 19514-2004 乘用车 行李舱 标准容积的测量方法.pdf