GB-T 22166-2008 非校准起重圆环链和吊链 使用和维护
ISO 3738-2-1988Hardmetals. Rockwell hardness test (scale a). Part 2_Preparation and calibration of s.pdf
ISO IEC 13719-3 1998 Information technology — Portable common tool environment (PCTE) — Part 3 Ada programming language binding.pdf
ISO IEC TR 29119-11 2020 Software and systems engineering — Software testing — Part 11 Guidelines on the testing of AI-based systems.pdf
ISO 21222 2020 Surface chemical analysis — Scanning probe microscopy — Procedure for the determination of elastic moduli for compliant materials using atomic force microscope and the two-point JKR method.pdf
ISO 5332 2023 Civil small and light unmanned aircraft systems (UAS) under low-press.pdf
ISO 21940-11 2016 Amd 1 2022 Mechanical vibration — Rotor balancing — Part 11 Procedures.pdf
ISO IEC 29134_2023 - Information technology — Security techniques — Guidelines for privacy impact assessment.pdf
ISO 20789 2018 Anaesthetic and respiratory equipment — Passive humidifiers.pdf
ISO 15874-3 2013 Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 3 Fittings.pdf
ISO 2299 1973 Sawn timber of broadleaved species — Defects — Classification.pdf
GB-T 9853-2008 化学试剂 无水硫酸钠.pdf
GB-T 16841-2008 能量为 300 keV~25 MeV 电子束辐射加工装置剂量学导则.pdf
GB-T 22180-2014 冻裹面包屑鱼.pdf
GB-T 43619-2023 超压保护安全装置 受控安全泄压系统.pdf
GB-T 36859-2018 饲料中尿素含量的测定.pdf
GB-T 19688-2022 信息与文献 数据交换和查询书目数据元目录.pdf
GB-T 4460-2013 机械制图 机构运动简图用图形符号.pdf
GB-T 24530-2009 高炉用铁矿石 荷重还原性的测定.pdf
GB-T 15451-2006 工业循环冷却水 总碱及酚酞碱度的测定.pdf
GB-T 6184-2000 1型全金属六角锁紧螺母.pdf