GB-T 9582-2008 摄影 工业射线胶片 ISO感光度,ISO平均斜率和ISO斜率G2和G4的测定 用X和γ射线曝光
ISO 21843 2023 Determination of the resistance to hydrocarbon pool fires of fire protection materials and systems for pressure vessels.pdf
ISO TR 12037 1998 Electronic imaging — Recommendations for the expungement of information recorded on write-once optical media.pdf
ISO 10447 2022 Resistance welding — Testing of welds — Peel and chisel testing of resistance spot and projection welds.pdf
ISO 3060-1974Cotton fibres. Determination of breaking tenacity of flat bundles first edition.pdf
ISO 3834-4 2021 Quality requirements for fusion welding of metallic materials — Part 4 Elementary quality requirements.pdf
ISO 18400-205 2018 Soil quality — Sampling — Part 205 Guidance on the procedure for investigation of natural, near-natural and cultivated sites.pdf
ISO 9184-3-1990Paper,board and pulps. Fibre furnish analysis. Part 3_Herzberg staining test first ed.pdf
ISO 10211 2017 Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations.pdf
ISO 23865 2021 Non-destructive testing Ultrasonic testing General use of full matrix capture-total focusing technique (FMC-TFM) and related technologies.pdf
BS ISO IEC 16466-2025.pdf
GB-T 3229-2018 螺栓螺母用装配工具 手动和机动螺刀头的传动端和连接部件的尺寸及扭矩试验.pdf
GB-T 24241-2009 直接还原铁 热压铁块转鼓和耐磨指数的测定.pdf
GB-T 23113-2017 荧光灯含汞量检测的样品制备.pdf
GB 2893-2001 安全色.pdf
GB-T 9275-2008 色漆和清漆 巴克霍尔兹压痕试验.pdf
GB-T 12002-1989 塑料门窗用密封条.pdf
GB-T 13980-2008 电离辐射密度计.pdf
GB-Z 18700.4-2002 远动设备及系统 第6-602部分 与ISO标准和ITU-T建议兼容的远动协议 TASE传输协议子集.pdf
GB-T 17550.3-1998 识别卡 光记忆卡 线性记录方法 第3部分 光属性和特性.pdf
GB-T 5211.11-2008 颜料水溶硫酸盐、氯化物和硝酸盐的测定.pdf