SY-T 7449-2019 模拟地震检波器通用技术规范
ISO 11414 2009 Plastics pipes and fittings — Preparation of polyethylene (PE) pipe pipe or pipe fitting test piece assemblies by butt fusion.pdf
ISO 24523 2017 Service activities relating to drinking water supply systems and wastewater systems — Guidelines for benchmarking of water utilities.pdf
ISO 6123-2 2015 Rubber or plastics covered rollers — Specifications — Part 2 Surface characteristics.pdf
ISO IEC 14776-222 2005 Information technology — Small Computer System Interface (SCSI) — Part 222 Fibre Channel Protocol for SCSI, Second Version (FCP-2).pdf
ISO 7988-1988Woodworking machines. Double-end tenoning machines. Nomenclature and acceptance conditi.pdf
ISO IEC 17203 2017 Information technology — Open Virtualization Format (OVF) specification.pdf
ISO 4224 2000 Ambient air Determination of carbon monoxide Non-dispersive infrared spectrometric method.pdf
ISO 11350 2012 Water quality — Determination of the genotoxicity of water and waste water — Salmonella microsome fluctuation test (Ames fluctuation test).pdf
ISO 20868 2001 Footwear — Test methods for insoles — Abrasion resistance.pdf
ISO 18513 2021 Tourism services — Hotels and other types of tourism accommodation —.pdf
GB-Z 43036-2023 旋转电机 定子成型绕组端部振动的测量.pdf
GB-T 41936.2-2022 塑料 柔性材料扭转刚度的测定 第2部分 增塑氯乙烯均聚物和共聚物.pdf
GB-T 16651-1996 消息处理系统 电子数据交换消息处理系统.pdf
GB-T 5271.20-1994 信息技术词汇 20部分 系统开发.pdf
GB-T 18377-2001 汽油车用催化转化器的技术要求和试验方法.pdf
GB-T 8338-2005 照相机快门.pdf
GB-T 7289-2017 电学元器件 可靠性 失效率的基准条件和失效率转换的应力模型.pdf
GB-T 40366-2021 电气设备用图形符号列入IEC出版物的导则.pdf
GB-T 35267-2017 内镜清洗消毒器.pdf
GB-T 5534-2008 动植物油脂 皂化值的测定.pdf