ISO 20154 2017 Ships and marine technology Guidelines on vibration isolation design methods for shipboard auxiliary machinery
ISO 1763 2020 Textile floor coverings Determination of number of tufts and-or loops per unit length and per unit area.pdf
ISO 7271 2011 Aluminium and aluminium alloys — Foil and thin strip — Dimensional tolerances.pdf
ISO-IEC TR 15942 2000 Information technology -- Programming languages -- Guide for the use of the Ada programming language in high integrity systems.pdf
ISO TS 22687 2018 Rubber — Framework for assessing the environmental fate of tyre and road wear particles (TRWP).pdf
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GBT 17671-2021 水泥胶砂强度检验方法(ISO法).pdf
ISO 8681 1986 Petroleum products and lubricants — Method of classification — Defi.pdf
ISO 12625-16 2024 Tissue paper and tissue products Part 16 Determination of optical properties Diffuse reflectance method for opacity (paper backing).pdf
ISO 5472 2022 Healthcare organization management — Pandemic response (respiratory) — Walk-through screening station.pdf
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GB-T 32593-2016 轨道交通 地面装置 变电所用电力电子变流器.pdf
GB-T 7494-1987 水质 阴离子表面活性剂的测定 亚甲蓝分光光度法.pdf
GB-T 20066-2006 钢和铁 化学成分测定用试样的取样和制样方法.pdf
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GB-T 4214.11-2021 家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求.pdf
GB-T 16505.4-1996 信息处理系统 开放系统互连 文卷传送、访问和管理 第4部分 文卷协议规范.pdf
GB-T 2900.75-2008 电工术语 数字录音和录像.pdf