GB-T 39488-2020 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 电子式燃气与空气比例控制系统
ISO 5149-1 2014 Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1 Definitions, classification and selection criteria.pdf
ISO TS 3550-3 2015 Cigarettes — Determination of loss of tobacco from the ends — Part 3 Method using a vibro-bench.pdf
ISO IEC TS 33010 2023 Information technology — Process assessment — Guidance for performing process assessments.pdf
ISO IEC 11770-1 2010 Information technology — Security techniques — Key management — Part 1 Framework.pdf
ISO 16092-4 2019 Machine tools safety Presses Part 4 Safety requirements for pneumatic presses.pdf
ISO IEC 10737 1998 Information technology — Elements of management information related to OSI Transport layer.pdf
ISO 20181 2023 Stationary source emissions — Quality assurance of automated measuring systems.pdf
ISO 20182 2024 Refractory test-piece preparation Gunning refractory panels by the pneumatic-nozzle mixing type guns.pdf
ISO ASTM TR 52912 2020 Additive manufacturing — Design — Functionally graded a.pdf
ISO 6837 1982 Surface active agents — Water dispersing power in dry cleaning solvents.pdf
GB-T 26329-2010 由过程伴生气体驱动的气动仪表 安全安装和操作规程指南.pdf
GB-T 13863-2011 激光辐射功率和功率不稳定度测试方法.pdf
GB-T 18932.6-2002 蜂蜜中甘油含量的测定方法 紫外分光光度法.pdf
GB-T 8491-2009 高硅耐蚀铸铁件.pdf
GB-T 24576-2009 高分辩率X射线衍射测量GaAs衬底生长的AlGaAs中Al成分的试验方法.pdf
GB-T 3671.2-1996 水溶性染料冷水溶解度的测定.pdf
GB-T 30203-2013 飞机电气系统特性.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-Z 17625.3-2000 电磁兼容 限值 对额定电流大于16 A的设备在低压供电系统中产生的电压波动和闪烁的限制.pdf
GB-T 10061-2008 筛板筛孔的标记方法.pdf