DB37-T 4485—2021 玉米种子活力测定 加速老化法、抗冷法、冷浸法、破裂法 山东省
ISO 7240-12 2022 Fire detection and alarm systems — Part 12 Line type smoke detectors using a transmitted optical beam.pdf
ISO 11432 2021 Building and civil engineering sealants Determination of resistance to compression.pdf
ISO 26867 2009 Road vehicles Brake lining friction materials Friction behaviour assessment for automotive brake systems.pdf
ISO 15638-14 2014 Intelligent transport systems — Framework for cooperative telematics applications for regulated vehicles (TARV) — Part 14 Vehicle access control.pdf
ISO TS 20991 2018 Space systems — Requirements for small spacecraft.pdf
ISO 25239-3 2020 Friction stir welding Aluminium Part 3 Qualification of welding operators.pdf
ISO 8080 2021 Aerospace — Anodic treatment of titanium and titanium alloys — Sulfuric acid process.pdf
ISO-IEC 23008-6 2021-AMD1 2024 Amendment 1 - Information technology - High efficiency coding and media delivery in heterogeneous environments Part 6 3D audio reference software - Corrections for close.pdf
ISO 23016-2 2019 Fine bubble technology — Agricultural applications — Part 2 Test method for evaluating the promotion of the germination of barley seeds.pdf
ISO 9633 2001 Cycle chains — Characteristics and test methods.pdf
GB-T 145-2001 中心孔.pdf
GB-T 39428-2020 砂型铸钢件 表面质量目视检测方法.pdf
GB-T 21230-2014 声学 职业噪声暴露的测定 工程法.pdf
GB-T 38232-2019 工程用钢丝绳网.pdf
GB-T 18976-2003 以人为中心的交互系统设计过程.pdf
GB-Z 43684-2024 纳米技术 光栅的描述、测量和尺寸质量参数.pdf
GB-T 30492-2014 天然气 烃露点计算的气相色谱分析要求.pdf
GB-T 44493-2024 智慧城市基础设施 智慧交通中城市停车位匹配实施指南.pdf
GB-T 8338-2005 照相机快门.pdf
GB-T 156-2007 标准电压.pdf