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JIS B7076-2020 光学和光子--光学材料和元件--红外光学材料折射率测试方法 Optics and photonics-Optical materials and components-Test method for refractive index of infrared optical materials
2024-01-13 00:24:02
NF EN 196-6-2018 水泥试验方法.细度测定 Methods of testing cement - Determination of fineness
2024-01-13 00:48:02
NF X35-001-2016 设计工作体系人类工效学原则 Ergonomics principles in the design of work systems
2024-01-13 01:12:02
PD ISO/TS 13399-312-2016 切削工具数据表示和交换 三维模型创建和交换 装可转位刀片铰刀 Cutting tool data representation and exchange. Creation and exchange of 3D models. Reamers for indexable inserts
2024-01-13 05:00:01
JIS H7303-2019 超导性--机械性质试验方法--铜/铌-钛复合超导电体室温抗拉试验 Superconductivity --Mechanical properties measurement -- Room temperature tensile test of Cu/Nb-Ti composite superconductors
2024-01-13 05:24:02
YS/T 1116.1-2016 锡阳极泥化学分析方法 第1部分:锡量测定 碘酸钾滴定法 Methods for chemical analysis of tin anode slime--Part 1:Determination of tin content--The potassium iodate titrimetric method
2024-01-13 05:48:03
SJ/T 11650-2016 信息技术 办公设备 电子设备中化学品散发率确定 Information technology - Office equipment - Determination of chemical emission rates from electronic equipment
2024-01-13 06:12:01
ISO/TS 22239-2-2018 道路车辆--儿童座椅存在和定位检测系统--第2部分:谐振器规范 Road vehicles — Child seat presence and orientation detection system (CPOD) — Part 2: Resonator specification
2024-01-13 08:12:02
ISO 21806-2-2020 道路车辆--面向媒体系统运输(大多数)--第2部分:应用层 Road vehicles — Media Oriented Systems Transport (MOST) — Part 2: Application layer
2024-01-13 08:24:02
ISO 8100-34-2021 人员和货物运输用升降机--第34部分:升降机乘坐质量测量 Lifts for the transport of persons and goods — Part 34: Measurement of lift ride quality
2024-01-13 11:00:02