DB34-T 3575-2019 旅游志愿者服务规范 安徽省
ISO 1431-1 2022 Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 1 Static and dynamic strain testing.pdf
ISO-TR 12470-2 2017 Fire-resistance tests Guidance on the application and extension of results from tests conducted on fire containment assemblies and products Part 2 Non-loadbearing elements.pdf
ISO 16750-1 2023 Road vehicles — Environmental conditions and testing for electrical.pdf
ISO 4156-3 2021 Straight cylindrical involute splines Metric module side fit Part 3 Inspection.pdf
ISO 15242-2 2015 Rolling bearings — Measuring methods for vibration — Part 2 Radial ball bearings with cylindrical bore and outside surface.pdf
ISO 11929-2 2019 Determination of the characteristic limits (decision threshold detection limit and limits of the coverage interval) for measurements of ionizing radiation Fundamentals and applicatio.pdf
ISO-TS 15311-2 2018 Graphic technology Print quality requirements for printed matter Part 2 Commercial print applications utilizing digital printing technologies.pdf
ISO 4017 2022 Fasteners — Hexagon head screws — Product grades A and B.pdf
ISO 6697 1994 Cycles — Hubs and freewheels — Assembly dimensions.pdf
ISO 18573 2012 Conveyor belts — Test atmospheres and conditioning periods.pdf
GB-T 32996-2016 表面化学分析 辉光放电发射光谱法分析金属氧化物膜.pdf
GB-T 9758.1-1988 色漆和清漆 “可溶性”金属含量的测定 第一部分 铅含量的测定 火焰原子吸收光谱法和双硫腙分光光度法.pdf
GB-T 17458-1998 球墨铸铁管 水泥砂浆离心法衬层 新拌砂浆的成分检验.pdf
GB-T 12162.1-2000 用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第1部分 辐射特性及产生方法.pdf
GB-T 15457-1995 胶片与片基润滑度测定方法.pdf
GB-T 32055-2015 微束分析 电子探针显微分析 波谱法元素面分析.pdf
GB-T 44812-2024 信息技术 系统间远程通信和信息交换 局域网和城域网 桥接和桥接网络.pdf
GB-T 16524-1996 光掩模对准标记规范.pdf
GB-T 42064-2022 普通照明用设备 闪烁特性 光闪烁计测试法.pdf
GB-T 24204-2009 高炉炉料用铁矿石 低温还原粉化率的测定 动态试验法.pdf