GB-T 37291-2019 基于LTE技术的宽带集群通信 B-TrunC 系统总体技术要求 第一阶段
ISO IEC TS 22237-5 2018 Information technology — Data centre facilities and infrastructures — Part 5 Telecommunications cabling infrastructure.pdf
ISO 14186 2013 Air cargo — Fire containment covers — Design, performance and testing requirements.pdf
ISO 20290-2 2019 Aggregates for concrete Test methods for mechanical and physical properties Part 2 Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test).pdf
ISO 24018 2020 Jewellery and precious metals — Specifications for 1 kilogram gold bar.pdf
ISO 10330 2002 Photography — Synchronizers, ignition circuits and connectors for cameras and photoflash units — Electrical characteristics and test methods.pdf
ISO 42500 2021 Sharing economy — General principles.pdf
ISO 17440 2014 Cranes General design Limit states and proof of competence of forged steel hooks.pdf
ISO IEC 27070 2021 Information technology — Security techniques — Requirements for establishing virtualized roots of trust.pdf
ISO 6043-1985Shipbuilding and marine structures — Eye and fork assemblies under tension load — Main dimensions.pdf
ISO 972 1997 Chillies and capsicums, whole or ground (powdered) — Specification.pdf
GB-T 8488-2008 耐酸砖.pdf
GB-T 20470-2006 临床实验室室间质量评价要求.pdf
GB-T 25964-2010 石油和液体石油产品 采用混合式油罐测量系统测量立式圆筒形油罐内油品体积、密度和质量的方法.pdf
GB-T 537-2009 工业十水合四硼酸二钠.pdf
GB-T 18851.4-2005 无损检测 渗透检测 第4部分 设备.pdf
GB-T 16513-1996 抑制射频干扰固定电感器 第2部分 分规范 试验方法和一般要求的选择.pdf
GB-T 9089.5-2008 户外严酷条件下的电气设施 第5部分 操作要求.pdf
GB-T 17041-2012 表面活性剂 乙氧基化醇和烷基酚硫酸盐活性物质总含量的测定.pdf
GB-T 7825-2017 道路车辆 火花塞 试验方法和要求.pdf
GB-T 5474-2016 塑料 酚醛模塑制品 游离氨和铵化合物的测定 比色法.pdf