GB-T 11337-2004 平面度误差检测
ISO 18400-105 2017 Soil quality — Sampling — Part 105 Packaging, transport, storage and preservation of samples.pdf
ISO IEC 7816-11 2022 Identification cards — Integrated circuit cards — Part 11 Personal verification through biometric methods.pdf
ISO 120-1977Plastics. Phenol-formaldehyde mouldings. Determination of free ammonia and ammonium comp.pdf
ISO 2407 1997 Test conditions for internal cylindrical grinding machines with horizontal spindle — Testing of accuracy.pdf
ISO 20424 2019 Fatty acid methyl esters (FAME) Determination of sulfur content Inductively coupled plasma optical emission spectrometry (ICP-OES) method.pdf
ISO IEC TR 4339 2022 Information technology for learning, education and training — Reference model for information and communications technology (ICT) evaluation in education.pdf
ISO 16409 2016 Dentistry — Oral care products — Manual interdental brushes.pdf
ISO 18427 2013 Space data and information transfer systems — Spacecraft Onboard Interface Services — Subnetwork Synchronization Service.pdf
ISO IEC TR 21890 2001 Information technology — Telecommunications and information exchange between systems — Interoperation of PISNs with IP networks.pdf
ISO TR 9769 2018 Steel and iron — Review of available methods of analysis.pdf
GB-T 16880-1997 光掩模缺陷分类和尺寸定义的准则.pdf
GB-T 28537-2012 高压开关设备和控制设备中六氟化硫(SF6)的使用和处理.pdf
GB-T 39818-2021 塑料 热固性模塑材料 收缩率的测定.pdf
GB-T 27861-2011 化学品 鱼类急性毒性试验.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 8417-2003 灯光信号颜色.pdf
GB-T 7424.1-2003 光缆总规范 第1部分 总则.pdf
GB-T 14636-2021 工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法.pdf
GB-T 32736-2016 干薄荷.pdf
GB-T 36512-2018 飞机固态远程功率控制器通用要求.pdf