GB-T 6189-1986 紧固件用六角花形 E型
ISO 7725 2020 Rubber and rubber products — Determination of chlorine and bromine cont.pdf
ISO 814 2017 Rubber, vulcanized or thermoplastic — Determination of adhesion to metal — Two-plate method.pdf
ISO 22863-8 2021 Fireworks Test methods for determination of specific chemical substances Part 8 Arsenic content by hydride generation atomic fluorescence spectrometry.pdf
ISO 21860 2020 Health Informatics — Reference standards portfolio (RSP) — Clinical imaging.pdf
ISO 377 2017 Steel and steel products — Location and preparation of samples and test pieces for mechanical testing.pdf
ISO 8954-3 1990 Ferroalloys — Vocabulary — Part 3 Sieve analysis.pdf
ISO 24394 2023 Welding for aerospace applications — Qualification test for welders.pdf
ISO-IEC-IEEE 8802-1DC 2025 Telecommunications and exchange between information technology systems - Requirements for local and metropolitan area networks - Part 1DC Quality of service provision by net.pdf
ISO 4625-1 2020 Binders for paints and varnishes Determination of softening point Part 1 Ring-and-ball method.pdf
ISO 22206 2024 Kraft lignin Glass transition temperature by differential scanning calorimetry.pdf
GB-T 14451-2008 操纵用钢丝绳.pdf
GB-T 22907-2008 灯具的光度测试和分布光度学.pdf
GB-T 8338-2005 照相机快门.pdf
GB-T 16456.2-2008 硬质合金螺旋齿立铣刀 第2部分 7 24 锥柄立铣刀 型式和尺寸.pdf
GB-T 20290-2016 家用电动洗碗机 性能测试方法.pdf
GB-T 12007.6-1989 环氧树脂软化点测定方法 环球法.pdf
GB-T 17247.1-2000 声学 户外声传播衰减 第1部分 大气声吸收的计算.pdf
GB-T 451.3-2002 纸和纸板厚度的测定.pdf
GB-T 21160-2007 农用挂车 全挂车和半挂车有效载荷、垂直静态载荷和轴载荷的测定.pdf
GB-T 32495-2016 表面化学分析 二次离子质谱 硅中砷的深度剖析方法.pdf