Standard Code | Standard Title | Standard Class | Order |
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GB/T 17179.2-2000 |
Information technology--Protocol for providing the connectionless-mode network service--Part 2:Provision of the underlying service by a GB/T 15629(ISO/IEC 8802) subnetwork 信息技术 提供无连接方式网络服务的协议 第2部分:由GB/T 15629(ISO/IEC 8802)子网提供低层服务 |
China National Standards 2,5 |
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GB/T 12128.2-1999 |
Reference sources for the calibration of surface contamination monitors--Part 2:Electrons of energy less than 0.15MeV and photons of energy less than 1.5MeV 用于校准表面污染监测仪的参考源 第2部分:能量低于0.15MeV的电子和能量低于1.5MeV的光子 |
China National Standards 2,5 |
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GB/T 7399.3-1999 |
Helical-scan video tape cassette system using 12.65 mm magnetic tape on type S-VHS S-VHS型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards 2,5 |
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GB/T 4772.2-1999 |
Dimensions and output series for rotating electrical machines--Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360 旋转电机尺寸和输出功率等级 第2部分:机座号355~1000和凸缘号1180~2360 |
China National Standards 2,5 |
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GB/T 15157.2-1998 |
Connectors for frequencies below 3MHz for use with printed boards--Part 2:Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54 mm(0.1in) with commonmounting features 印制板用频率低于3 MHz的连接器 第2部分:有质量评定的具有通用安装特征 基本网格2.54 mm(0.1in)的印制板用两件式连接器详细规范 |
China National Standards 2,5 |
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GB/T 17191.2-1997 |
Information technology--Coding of moving pictures and associatedaudio for digital storage media at up to about 1.5Mbit/s--Part 2:Video 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 |
China National Standards 2,5 |
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GB/T 17183-1997 |
High speed 25-position interface for data terminal equipment and data circuit-termination equipment,including alternative 26-position connector 数据终端设备和数据电路终接设备用的高速25插针接口暨可替换的26插针连接器 |
China National Standards 2,5 |
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GB/T 17024-1997 |
Semiconductor devices--integratedcircuits--Part 2:Digital integrated circuits--Section three--Blank detail specification for HCMOS digital integrated circuits series 54/74HC,54/74HCT,54/74HCU 半导体器件 集成电路 第2部分:数字集成电路 第三篇 HCMOS数字集成电路54/74HC、54/74HCT、54/74HCU系列空白详细规范 |
China National Standards 2,5 |
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GB/T 17023-1997 |
Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section two--Family specification for HCMOS digital integrated circuits series 54/74HC,54/74HCT,54/74HCU 半导体器件 集成电路 第2部分:数字集成电路 第二篇 HCMOS数字集成电路54/74HC、54/74HCT、54/74HCU系列族规范 |
China National Standards 2,5 |
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GB/T 16976-1997 |
Information technology -- Telecommunications and information exchange between systems--Use of X.25 to provide the OSI Connection-mode Network Service 信息技术 系统间远程通信和信息交换 使用X.25提供OSI连接方式网络服务 |
China National Standards 2,5 |
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GB/T 16724.3-1997 |
Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite 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 |
China National Standards 2,5 |
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GB/T 16724.2-1996 |
Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 2:Data link layer conformance test suite 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2部分:数据链路层一致性测试套 |
China National Standards 2,5 |
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GB/T 4698.22-1996 |
Sponge titanium,titanium and titanium alloys--Determination of niobium content-2-(5-Bromo-2-pyridylazo)-5-Diethylaminophenol spectrophotometric method 海绵钛、钛及钛合金化学分析方法 5-Br-PADAP分光光度法测定铌量 |
China National Standards 2,5 |
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GB/T 15863-1995 |
VHS 12.65mm VTR’s calibration tapes VHS型12.65 mm录像机校准带 |
China National Standards 2,5 |
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GB/T 15130.2-1995 |
Information processing--Data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at15916 ftprad, on 80 tracks on each side--Part 2:Track format 信息处理 数据交换用90 mm改进调频制记录的位密度为15916磁通翻转/弧度、每面80条磁道的软磁盘 第二部分:磁道格式 |
China National Standards 2,5 |
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GB/T 15522-1995 |
FM audio recording of helical-scan video tape cassette system using 12.65mm magnetic tape on type VHS VHS型12.65 mm螺旋扫描盒式录像系统的调频音频记录 |
China National Standards 2,5 |
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GB/T 15125-1994 |
Informationtechnology--Data communication--25-Pole DTE/DCE interface connector and contact number assignments 信息技术 数据通信 25插针DTE/DCE 接口连接器及接触件号分配 |
China National Standards 2,5 |
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GB/T 14086-1993 |
Pre-recorded optical reflective videodisk system Laser vision 50 Hz/625 lines--PAL 预录节目光学反射式视盘系统LV50 Hz/625行--PAL制 |
China National Standards 2,5 |
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GB/T 13168-1991 |
General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxialcable pairs 标准2.6/9.5 mm 同轴线对上8 MHz (1800路) 载波通信系统总技术要求 |
China National Standards 2,5 |
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GB/T 13137-1991 |
Specification for 12-channel telephone carrier terminal equipment used on the symmetric pains of 2.6/9.5 mm coaxial cable 2.6/9.5 mm综合中同轴电缆高频四芯组或高频线对12路载波电话终端设备技术条件 |
China National Standards 2,5 |
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GB/T 11909-1989 |
Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP 水质 银的测定 3,5-Br2-PADAP分光光度法 |
China National Standards 2,5 |
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GB 11532-1989 |
Hygienic standard for raffinate (50~220℃) in the air of workplace 车间空气中抽余油(50~220℃)卫生标准 |
China National Standards 2,5 |
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GB/T 11468-1989 |
265 Radio altimeter 265 无线电高度表 |
China National Standards 2,5 |
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GB/T 11220.1-1989 |
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry 土壤中铀的测定 CL-5209 萃淋树脂分离2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚分光光度法 |
China National Standards 2,5 |
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GB/T 9716-1988 |
Information processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1,126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1 信息处理 信息交换用9磁道,12.7mm(0.5in)未记录磁带 32ftpmm(800ftpi)NRZ1制,126ftpmm(3200ftpi)调相制和356ftpmm(9042ftpi)NRZ1制 |
China National Standards 2,5 |
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GB/T 9363-1988 |
Information processing--9-Track, 12.7mm (0.5in) wide magnetictape for information interchange--Format and recording,using group coding at 246 cpmm(6250 cpi) 信息处理 信息交换用9磁道12.7mm(0.5in)磁带成组编码方式246 cpmm (6250 cpi) 的格式及记录 |
China National Standards 2,5 |
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GB/T 898-1988 |
Double end studs--bm=1.25d 双头螺柱 bm=1.25d |
China National Standards 2,5 |
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GB/T 223.51-1987 |
Methods for chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量 |
China National Standards 2,5 |
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GB/T 7594.2-1987 |
Rubber insulationand sheath of electric cables and wires--Part 2:Rubber insulation 65℃ 电线电缆橡皮绝缘和橡皮护套 第2部分:65℃橡皮绝缘 |
China National Standards 2,5 |
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GB/T 7399-1987 |
Helical-scan video tape cassette system using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards 2,5 |
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GB/T 6282-1986 |
Interface parameters of the 25 to 1000MHz land mobile telecommunication network connecting to public telecommunication network through subscriber lines 25~1000 MHz陆地移动通信网通过用户线接入公用通信网的接口参数 |
China National Standards 2,5 |
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GB 6280-1986 |
Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile telecommunication network 25~1000 MHz陆地移动通信网的容量系列及频道配置 |
China National Standards 2,5 |
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