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GB/T 16724.3-1997
信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第3部分:分组层一致性测试套
Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite
GB/T 17190-1997
电子设备用压电陶瓷滤波器 电子元器件质量评定体系规范 第1部分:总规范 鉴定批准
Piezoelectric ceramic filters for use in electronic equipment--A specification in the quality assessment system for electronic components--Part 1:Generic specification--Qualification approval
GB/T 4333.3-1988
Methods for chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content
GB/T 17134-1997
Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
GB/T 17175.2-1997
信息技术 开放系统互连 管理信息结构 第2部分:管理信息定义
Informationtechnology--Open systems interconnection--Structure of management information--Part 2:Definition of management information
GB/T 19448.4-2004
Tool holders with cylindrical shank--Part 4:Type C with rectangular axial seat