GB-T 3830-2024软聚氯乙烯压延薄膜和片材
ISO 2207 1980 Petroleum waxes — Determination of congealing point.pdf
ISO 24688 2022 Determination of modulation period of nano-multilayer coatings by low-angle X-ray methods.pdf
ISO 18857-2 2009 Water quality — Determination of selected alkylphenols — Part 2 Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non.pdf
ISO 16368 2024 Mobile elevating work platforms Design calculations safety requirements and test methods.pdf
ISO 20299-1 2015 Film for wrapping rubber bales — Part 1 Butadiene rubber (BR) and styrene-butadiene rubber (SBR).pdf
ISO 15022-2 1999 Securities — Scheme for messages (Data Field Dictionary) — Part 2 Maintenance of the Data Field Dictionary and Catalogue of Messages.pdf
GB-T 30146-2023 安全与韧性业务连续性管理体系要求 ISO 22301-2019.pdf
ISO 23139 2023 Biological equipment for treating air and other gases — Requirement.pdf
ISO 3734 1997 Petroleum products — Determination of water and sediment in residual fuel oils — Centrifuge method.pdf
ISO 24026-2 2020 Plastics — Poly(methyl methacrylate) (PMMA) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdf
GB-T 23764-2009 光催化自清洁材料性能测试方法.pdf
GB-T 27547-2011 升降工作平台 导架爬升式工作平台.pdf
GB-T 17191.4-2000 信息技术 具有1.5Mbit-s数据传输率的数字存储媒体运动图像及其伴音的编码 第4部分 一致性测试.pdf
GB-T 17960-2000 信息技术 数据交换用90 mm改进调频制记录的位密度为31 831磁通翻转-弧度、每面80磁道的软磁盘 GB 303型.pdf
GB-T 15856.2-2002 十字槽沉头自钻自攻螺钉.pdf
GB-T 18838.3-2008 涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第3部分 高碳铸钢丸和砂.pdf
GB-T 27889-2011 船舶和海上技术 导航术语、缩略语、图形符号和概念.pdf
GB-T 20112-2015 电气绝缘系统的评定与鉴别.pdf
GB-T 41212-2021 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧.pdf
GB-T 4339-2008 金属材料热膨胀特征参数的测定.pdf