通信光缆 第1部分:总则
Optical fibre cables for telecommunication-Part 1:General
检测标准
国家基本比例尺地形图分幅和编号
Subdivision and numbering for the national primary scale topographic maps
照相机操作力和强度
Operating force and strength of camera
照相用电子闪光装置与同步线的连接件型式及尺寸
Types and dimensions for connectors of electronic photoflash equipment to synchro-cord
缩微摄影技术银盐、重氮和微泡拷贝片 视觉密度技术规范和测量
Micrographics-Duplicatingfilm, silver, diazo and vesicular-Visual density-Specifications and measurement
照相用电子闪光装置闪光指数的确定
Determination of flash guide numbers for electronic photoflash equipment
通信光缆 第4部分:接入网用室外光缆
Optical fibre cables for telecommunication-Part 4: Outdoor optical fibre cables for access networks
化学试剂六次甲基四胺
Chemical reagent-Hexamethylene tetramine
2048kbit/s、8448kbit/s、34368kbit/s、139264kbit/s光端机技术要求
Technical requirement for2048kbit/s,8448kbit/s,34368kbit/s,139264kbit/s optical line terminals
电子设备用固定电容器第6部分:空白详细规范金属化聚碳酸酯膜介质直流固定电容器评定水平 E(可供认证用)
Fixed capacitors for use in electronic equipment-Part 6:Blank detail specification-Fixed metallized polycarbonate film dielectric d.c. capacitors-Assessment level E
