DB11-T 124-2023 人力资源和社会保障信息系统指标体系代码与数据结构 北京市
ISO 7109-1985Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric method.pdf
ISO 15234 1999 Paints and varnishes — Testing of formaldehyde-emitting coatings and melamine foams — Determination of the steady-state concentration of formaldehyde in a small test chamber.pdf
ISO 11841-1 2000 Road vehicles and internal combustion engines — Filter vocabulary — Part 1 Definitions of filters and filter components.pdf
ISO 14382 2012 Workplace atmospheres — Determination of toluene diisocyanate vapours using 1-(2-pyridyl)piperazine-coated glass fibre filters and analysis by high performance liquid chromatography.pdf
ISO 20749 2023 Dentistry — Pre-capsulated dental amalgam.pdf
ISO 1726-3 2023 Road vehicles — Mechanical couplings between tractors and semi-trailers.pdf
ISO IEC 16963 2017 Information technology — Digitally recorded media for information interchange and storage — Test method for the estimation of lifetime of optical disks for long-term data storage.pdf
ISO 23247-2 2021 Automation systems and integration — Digital twin framework for manufacturing — Part 2 Reference architecture.pdf
GB-T 10095.2-2023 圆柱齿轮 ISO齿面公差分级制 第2部分:径向综合偏差的定义和允许值.pdf
ISO 18325 2015 Geosynthetics — Test method for the determination of water discharge capacity for prefabricated vertical drains.pdf
GB-T 41720-2022 热收缩氯化聚烯烃管.pdf
GB-T 18847-2002 聚氯乙烯覆膜金属板.pdf
GB-T 32734-2016 葫芦巴.pdf
GB-T 4640-2000 35mm电影胶片在摄影机上的用法.pdf
GB-T 15886-1995 C型射频同轴连接器.pdf
GB-T 28554-2012 工业机械电气设备 内带供电单元的建设机械电磁兼容要求.pdf
GB-T 14124-2009 机械振动与冲击 建筑物的振动 振动测量及其对建筑物影响的评价指南.pdf
GB-T 16172-2007 建筑材料热释放速率试验方法.pdf
GB-T 1413-2023 系列1集装箱 分类、尺寸和额定质量.pdf
GB-T 28211-2011 实验室玻璃仪器 过滤漏斗.pdf