JB-T 7774.4-2008 银氧化锌电触头材料化学分析方法 第4部分 火焰原子吸收光谱法测定镍量
ISO 22526-3 2020 Plastics — Carbon and environmental footprint of biobased plastics — Part 3 Process carbon footprint, requirements and guidelines for quantification.pdf
ISO 3877-3 1978 Tyres valves and tubes List of equivalent terms Part 3 Tubes.pdf
ISO 20504 2022 Fine ceramics (advanced ceramics advanced technical ceramics) Mechanical properties of ceramic composites at room temperature Determination of compressive properties.pdf
ISO 9251 1987 Thermal insulation — Heat transfer conditions and properties of materials — Vocabulary.pdf
ISO 19211 2024 Anaesthetic and respiratory equipment Fire-activated oxygen shut-off devices for use during oxygen therapy.pdf
ISO 2821-1974Leather. Raw hides of cattle and horses. Preservation by stack salting first edition;pn.pdf
ISO 12297-2 2018 Rolling bearings Cylindrical rollers Part 2 Boundary dimensions geometrical product specifications (GPS) and tolerance values for ceramic rollers.pdf
ISO 22967 2010 Forced draught gas burners.pdf
ISO IEC 15962 2022 Information technology — Radio frequency identification (RFID) for item management — Data protocol data encoding rules and logical memory functions.pdf
ISO 4675 2017 Rubber- or plastics-coated fabrics Low-temperature bend test.pdf
GB-T 8685-2008 纺织品 维护标签规范 符号法.pdf
GB-T 12775-1991 电子设备用圆片型瓷介预调可变电容器总规范.pdf
GB-T 44848-2024 工业通风机 通风机振动测量方法.pdf
GB-T 35734-2017 便携式管激发X射线荧光分析仪 分类、安全要求及其试验.pdf
GB 11118.1-2011 液压油(L-HL、L-HM、L-HV、L-HS、L-HG).pdf
GB-T 22650-2008 工业用氢氧化钠 钙镁总含量的测定 络合滴定法.pdf
GB-T 25979-2010 道路车辆 重型商用汽车列车和铰接客车 横向稳定性试验方法.pdf
GB-T 20149-2006 道路交通信号灯 200mm圆形信号灯的光度特性.pdf
GB-T 19628.2-2005 工业用金属丝 网和金属丝编织网 网孔尺寸与金属丝直径组合选择指南 金属丝编织网的优先组合选择.pdf
GB-T 20832-2007 金属材料 试样轴线相对于产品织构的标识.pdf