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GB/T 17191.2-1997
信息技术 具有1.5Mbit/s 数据传输率的数字存储媒体运动图像及其伴音的编码 第2部分:视频
Information technology--Coding of moving pictures and associatedaudio for digital storage media at up to about 1.5Mbit/s--Part 2:Video
GB/T 16517-1996
石英晶体元件 电子元器件质量评定体系规范 第3部分:分规范 鉴定批准
Quartz crystal units--A specification in the quality assessment system for electronic components--Part 3:Sectional specification--Qualification approval
GB/T 4588.1-1996
Sectional specification:single and doublesided printed boards with plain holes
GB/T 16516-1996
石英晶体元件 电子元器件质量评定体系规范 第2部分:分规范 能力批准
Quartz crystal units--A specification in the quality assessment system for electronic components--Part 2:Sectional specification--Capability approval
GB/T 17214.1-1998
Industrial-process measurement and control equipment--Operating conditions--Part 1:Climatic conditions
GB/T 7493-1987
Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method
GB/T 18335-2001
Specification for flex-rigid multilayer printed boards with through connections
GB 13318-2003
General rules for safety and environmental conservation of forging production
GB 3100-1993
SI units and recommendations for the use of theirmultiples and of certain other units