GB-T 41950-2022 金属覆盖层 钢铁上经过无六价铬处理的锌和锌合金电镀层
ISO 23386 2020 Building information modelling and other digital processes used in construction — Methodology to describe, author and maintain properties in interconnected data dictionaries.pdf
ISO 16092-3 2017 Machine tools safety Presses Part 3 Safety requirements for hydraulic presses.pdf
ISO 18436-3 2012 Condition monitoring and diagnostics of machines Requirements for qualification and assessment of personnel Part 3 Requirements for training bodies and the training process.pdf
ISO IEC 29147 2018 Information technology — Security techniques Vulnerability disclosure.pdf
ISO 21927-2 2018 Smoke and heat control systems Part 2 Specifications for natural smoke and heat exhaust ventilators.pdf
ISO 1833-13 2019 Textiles Quantitative chemical analysis Part 13 Mixtures of certain chlorofibres with certain other fibres (method using carbon disulfide-acetone).pdf
ISO 13860 2016 Machinery for forestry — Forwarders — Terms, definitions and commercial specifications.pdf
ISO 6621-4 2024 Internal combustion engines Piston rings Part 4 General specifications.pdf
ISO 11979-6 2014 Ophthalmic implants — Intraocular lenses — Part 6 Shelf-life and transport stability testing.pdf
ISO 4463-3 1995 Measurement methods for building — Setting-out and measurement — Part 3 Check-lists for the procurement of surveys and measurement services.pdf
GB-T 13984-2005 缩微摄影技术 银盐、重氮和微泡拷贝片 视觉密度 技术规范和测量.pdf
GB-T 5401-2018 纸浆 碱溶解度的测定.pdf
GB-T 26562-2011 自行式坐驾工业车辆踏板的结构与布置 踏板的结构与布置原则.pdf
GB-T 41950-2022 金属覆盖层 钢铁上经过无六价铬处理的锌和锌合金电镀层.pdf
GB-T 38022-2019 钟表 防震手表.pdf
GB-T 11449.3-1989 波导法兰盘 第三部分 扁矩形波导法兰盘规范.pdf
GB-T 40178-2021 眼科光学 模板.pdf
GB-T 2092-1992 工业癸二酸.pdf
GB-Z 43768-2024 信息与文献 网络存档的统计和质量问题.pdf
GB-T 23839-2009 工业硫酸亚锡.pdf