NB-T 35108-2018 气体绝缘金属封闭开关设备配电装置设计规范
ISO 11638 2020 Resilient floor coverings Heterogeneous poly(vinyl chloride) flooring on foam Specification.pdf
ISO 28706-2 2017 Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 2 Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids.pdf
ISO 20697 2018 Sterile drainage catheters and accessory devices for single use.pdf
ISO 6789-2 2017 Assembly tools for screws and nuts — Hand torque tools — Part 2 Requirements for calibration and determination of measurement uncertainty.pdf
ISO 18562-2 2024 Biocompatibility evaluation of breathing gas pathways in healthcar.pdf
ISO 21766 2021 Tobacco and tobacco products Determination of tobacco-specific nitrosamines in tobacco products Method using LC-MS-MS.pdf
ISO 1087 2019 Terminology work and terminology science — Vocabulary.pdf
ISO 5311 1992 Fertilizers — Determination of bulk density (tapped).pdf
ISO 6993-2 2006 Buried high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels Part 2 Fittings for a maximum operating pressure of 200 mbar (20 kPa).pdf
ISO 21286 2019 Soil quality — Identification of ecotoxicological test species by DNA barcodi.pdf
GB-T 18658-2018 摆锤式冲击试验机间接检验用夏比V型缺口标准试样.pdf
GB-T 13253-2006 橡胶中锰含量的测定 原子吸收光谱法.pdf
GB-T 24933-2010 全地形车 警示符号.pdf
GB-T 22190-2008 船舶电气设备 专辑 电力推进系统.pdf
GB-T 22631-2008 建筑物垂直部件 抗冲击试验 冲击物及通用试验程序.pdf
GB-T 31316-2014 海水阴极保护总则.pdf
GB-T 28031-2011 信息技术 办公设备 图像扫描设备规格表中包含的最基本内容.pdf
GB-T 2900.93-2015 电工术语 电物理学.pdf
GB-T 4687-2007 纸、纸板、纸浆及相关术语.pdf
GB-T 14006.2-1997 通信和电子设备用变压器和电感器外形尺寸 第2部分 采用YEx-2系列铁心片印制板安装式变压器和电感器.pdf