专利 一种取用细胞爬片的辅助工具
ISO 27528 2009 Wood-based panels Determination of resistance to axial withdrawal of screws.pdf
ISO TS 22239-2 2018 Road vehicles — Child seat presence and orientation detection system (CPOD) — Part 2 Resonator specification.pdf
ISO 21940-14 2012-Amd 1 2022 Mechanical vibration Rotor balancing Part 14 Procedures for assessing balance errors Amendment 1.pdf
ISO 9888 1999 Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Static test (Zahn-Wellens method).pdf
ISO TS 18223 2015 Nickel alloys — Determination of Nickel content — Inductively coupled plasma atomic emission spectrometric method.pdf
ISO 6362-2 2022 Wrought aluminium and aluminium alloys — Extruded rods bars, tubes and profiles — Part 2 Mechanical properties.pdf
ISO 6336-5 2016 Calculation of load capacity of spur and helical gears — Part 5 Strength and quality of materials.pdf
ISO 14719 2011 Chemical analysis of refractory material glass and glazes — Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline.pdf
ISO 7216 2015 Agricultural and forestry tractors — Measurement of noise emitted when in.pdf
ISO TS 17863 2013 Geometrical product specification (GPS) — Tolerancing of moveable assemblies.pdf
GB-T 684-1999 化学试剂 甲苯.pdf
GB-T 19437-2004 印刷技术 印刷图像的光谱测量和色度计算.pdf
GB-T 28538-2012 眼科光学 接触镜和接触镜护理产品 兔眼相容性研究试验.pdf
GB-T 41971-2022 农林拖拉机 动态噪声测量.pdf
GB-T 17679-1999 CAD电子文件光盘存储归档一致性测试.pdf
GB-T 18269-2008 交流1kV、直流1.5kV及以下电压等级带电作业用绝缘手工工具.pdf
GB-T 32581-2016 入侵和紧急报警系统技术要求.pdf
GB-T 15057.2-1994 化工用石灰石中氧化钙和氧化镁含量的测定.pdf
GB-T 20284-2006 建筑材料或制品的单体燃烧试验.pdf
GB-T 19011-2021 管理体系审核指南.pdf