GB 11607-1989 渔业水质标准
ISO 6743-12 1989 Lubricants, industrial oils and related products (class L) — Classification — Part 12 Family Q (Heat transfer fluids).pdf
ISO TR 23476 2021 Ergonomics — Application of ISO 11226, the ISO 11228 series and ISO TR 12295 in the agricultural sector.pdf
ISO 16700 2016 Microbeam analysis — Scanning electron microscopy — Guidelines for calibrating image magnification.pdf
ISO 17450-1 2011 Geometrical product specifications (GPS) — General concepts — Part 1 Model for geometrical specification and verification.pdf
ISO 6393 2008 Earth-moving machinery — Determination of sound power level — Stationary test conditions.pdf
ISO 4484-2 2023 Textiles and textile products — Microplastics from textile sources —.pdf
ISO 7890-3 1988 Water quality — Determination of nitrate — Part 3 Spectrometric met.pdf
ISO 23721 2022 Corrosion of metals and alloys — Rating method by appearance of rust and stains of atmospheric corrosion for stainless steels.pdf
ISO 2480 1972 Sodium chloride for industrial use — Determination of sulphate conten.pdf
ISO 7752-5 2021 Cranes — Control layout and characteristics — Part 5 Bridge and gantry cranes.pdf
GB 43470-2023 全球海上遇险和安全系统 自动识别系统搜救发射器性能和测试要求.pdf
GB-T 24626-2009 耐爆炸设备.pdf
GB-T 18290.3-2000 无焊连接 第3部分 可接触无焊绝缘位移连接 一般要求、试验方法和使用导则.pdf
GB-T 28560-2012 船舶电气设备 小船.pdf
GB-T 2484-2023 固结磨具 形状类型、标记和标志.pdf
GB-T 18834-2002 土壤质量 词汇.pdf
GB-T 39687-2020 精细陶瓷粉体干燥损失测试方法.pdf
GB-T 12549-2013 汽车操纵稳定性术语及其定义.pdf
GB-T 40544-2021 航天器对发射服务接口要求文件.pdf
GB-T 21006-2007 表面化学分析 X射线光电子能谱仪和俄歇电子能谱仪 强度标的线性.pdf