Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 16632-2008 |
Determination of scale inhiBition performance of water treatment agents - Calcium carbonate precipitation method 水处理剂阻垢性能的测定 碳酸钙沉积法 |
China National Standards Bit |
 English PDF |
| GB/T 21498-2008 |
Determination of trypsin inhiBitor activity of soya products 大豆制品中胰蛋白酶抑制剂活性的测定 |
China National Standards Bit |
English PDF |
| GB/T 11143-2008 |
Standard test method for rust-preventing characteristics of inhiBited mineral oil in the presence of water 加抑制剂矿物油在水存在下防锈性能试验法 |
China National Standards Bit |
English PDF |
| GB/T 21430.1-2008 |
Multicore and symmetrical pair/quad cables for broadband digital communications(high Bit rate digital access telecommunication networks) Outside plant cables - Part 1: Generic specification 宽带数字通信（高速率数字接入通信网络）用对绞或星绞多芯对称电缆-户外电缆 第1部分：总规范 |
China National Standards Bit |
English PDF |
| GB/T 21242-2007 |
Methods of qualitative determination of prohiBitive and limitative reagent of fireworks and firecrackers 烟花爆竹 禁限用药剂定性检测方法 |
China National Standards Bit |
English PDF |
| GB/T 21102-2007 |
Identification of rabBit derived materials in feedstuffs real time PCR method 动物源性饲料中兔源性成分定性检测方法 实时荧光PCR方法 |
China National Standards Bit |
English PDF |
| GB/T 7452-2007 |
Mechanical vibration - Guidelines for the measurement, reporting and evaluation of vibration with regard to haBitability on passenger and merchant ships 机械振动 客船和商船适居性振动测量、报告和评价准则 |
China National Standards Bit |
English PDF |
| GB/T 328.8-2007 |
Test methodSs for building sheets for waterproofing - part 8: Bitumen sheets for waterproofing-tensile properties 建筑防水卷材试验方法 第8部分：沥青防水卷材 拉伸性能 |
China National Standards Bit |
English PDF |
| GB/T 328.6-2007 |
Test methods for building sheets for waterproofing - Part 6: Bitumen sheets for waterproofing-length,width and straightness 建筑防水卷材试验方法 第6部分：沥青防水卷材 长度、宽度和平直度 |
China National Standards Bit |
English PDF |
| GB/T 328.4-2007 |
Test methods for building sheets for waterproofing - Part 4: Bitumen sheets for waterproofing-thickness and mass per unit area 建筑防水卷材试验方法 第4部分：沥青防水卷材 厚度、单位面积质量 |
China National Standards Bit |
English PDF |
| GB/T 328.27-2007 |
Test methods for building sheets for waterproofing - Part 27: Bitumen,plastic and rubber sheets for waterproofing-water absorption 建筑防水卷材试验方法 第27部分：沥青和高分子防水卷材 吸水性 |
China National Standards Bit |
English PDF |
| GB/T 328.26-2007 |
Test methods for building sheets for waterproofing - Part 26: Bitumen sheets for waterproofing-dissoulble composite of membrane (impregnated and coated asphalt amount) 建筑防水卷材试验方法 第26部分：沥青防水卷材 可溶物含量（浸涂材料含量） |
China National Standards Bit |
English PDF |
| GB/T 328.25-2007 |
Test methods for building sheets for waterproofing - part 25: Bitumen,plastic and rubber sheets for waterproofing-resistance to static loading 建筑防水卷材试验方法 第25部分：沥青和高分子防水卷材 抗静态荷载 |
China National Standards Bit |
English PDF |
| GB/T 328.24-2007 |
Test methods for building sheets for waterproofing - Part 24: Bitumen,plastic and rubber sheets for waterproofing-resistance to impact 建筑防水卷材试验方法 第24部分：沥青和高分子防水卷材 抗冲击性能 |
China National Standards Bit |
English PDF |
| GB/T 328.22-2007 |
Test methods foe building sheets for waterproofing - Part 22: Bitumen sheets for waterproofing-resistance to shearing of joints 建筑防水卷材试验方法 第22部分：沥青防水卷材 接缝剪切性能 |
China National Standards Bit |
English PDF |
| GB/T 328.2-2007 |
Test methods for building sheets for waterproofing - part 2: Bitumen sheets for waterproofing-visible defects 建筑防水卷材试验方法 第2部分：沥青防水卷材 外观 |
China National Standards Bit |
English PDF |
| GB/T 328.20-2007 |
Test methods for building sheets for waterproofing - Part 20: Bitumen sheets for waterproofing-resistance to peeling of joints 建筑防水卷材试验方法 第20部分：沥青防水卷材 接缝剥离性能 |
China National Standards Bit |
English PDF |
| GB/T 328.18-2007 |
Test methods for building sheets for waterproofing - Part 18: Bitumen sheets for waterproofing-resistance to tearing(nail shank) 建筑防水卷材试验方法 第18部分：沥青防水卷材 撕裂性能（钉杆法） |
China National Standards Bit |
English PDF |
| GB/T 328.17-2007 |
Test methods for building sheets for waterproofing - Part 17: Bitumen sheets for waterproofing-adhesion of granules 建筑防水卷材试验方法 第17部分：沥青防水卷材 矿物料粘附性 |
China National Standards Bit |
English PDF |
| GB/T 328.14-2007 |
Test methods for building sheets for waterproofing - Part 14: Bitumen sheets for waterproofing-flexibility at low temperature 建筑防水卷材试验方法 第14部分：沥青防水卷材 低温柔性 |
China National Standards Bit |
English PDF |
| GB/T 328.12-2007 |
Test methods for building sheets for waterproofing - Part 12: Bitumen sheets for waterproofing-dimensional stability 建筑防水卷材试验方法 第12部分：沥青防水卷材 尺寸稳定性 |
China National Standards Bit |
English PDF |
| GB/T 328.1-2007 |
Test methods for building sheets for waterproofing - Part 1: Bitumen,plastic and rubber sheets for waterproofing-rules for sampling 建筑防水卷材试验方法 第1部分：沥青和高分子防水卷材 抽样规则 |
China National Standards Bit |
English PDF |
| GB/T 328.11-2007 |
Test methods for building sheets for waterproofing - Part 11: Bitumen sheets for waterproofing-flow resistance at elevated temperature 建筑防水卷材试验方法 第11部分：沥青防水卷材 耐热性 |
China National Standards Bit |
English PDF |
| GB/T 328.10-2007 |
Test methods for building sheets for waterproofing - Part 10: Bitumen,plastic and rubber sheets for waterproofing-watertightness 建筑防水卷材试验方法 第10部分：沥青和高分子防水卷材 不透水性 |
China National Standards Bit |
English PDF |
| GB/T 20704-2006 |
Rock drilling - Rotary drill-rods and rotary drill-Bits for dry drilling - Connecting dimensions 岩石钻孔 干式钻杆和钻头 连接尺寸 |
China National Standards Bit |
English PDF |
| GB/T 20562-2006 |
Technical specifications and methods of measurement for jitter of Bit-serial digital signals used in studio 演播室串行数字信号抖动技术参数与测量方法 |
China National Standards Bit |
English PDF |
| GB/T 12581-2006 |
Standard test method for oxidation characteristics of inhiBited mineral oils 加抑制剂矿物油氧化特性测定法 |
China National Standards Bit |
English PDF |
| GB/T 20363-2006 |
Determination of PhenobarBital in feed 饲料中苯巴比妥的测定 |
China National Standards Bit |
English PDF |
| GB/T 4510-2006 |
Test method for determination of breaking point of Bitumen (Fraass method) 石油沥青脆点测定法#弗拉斯法 |
China National Standards Bit |
English PDF |
| GB 16895.25-2005 |
Electrical installations of buildings-Part 7-711:Requirements for special installations or locations-ExhiBitions,shows and stands 建筑物电气装置 第7-711部分:特殊装置或场所的要求-展览馆、陈列室和展位 |
China National Standards Bit |
English PDF |
| GB 7658-2005 |
Food additive-SorBitol solution 食品添加剂 山梨糖醇液 |
China National Standards Bit |
English PDF |
| GB/T 19532-2004 |
Packaging material--Volatile corrosion inhiBiting film 包装材料 气相防锈塑料薄膜 |
China National Standards Bit |
English PDF |
| GB/T 17980.113-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 113:Fungicides against fusarium wilt of cucurBits 农药 田间药效试验准则(二) 第113部分:杀菌剂防治瓜类枯萎病 |
China National Standards Bit |
English PDF |
| GB/T 17980.112-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 112:Fungicides against anthracnose of cucurBits 农药 田间药效试验准则(二) 第112部分:杀菌剂防治瓜类炭疽病 |
China National Standards Bit |
English PDF |
| GB/T 4211.2-2004 |
High speed steel tool Bits--Part 2:Technical requirements 高速钢车刀条 第2部分:技术条件 |
China National Standards Bit |
English PDF |
| GB/T 4211.1-2004 |
High speed steel tool Bits--Part 1:Types and dimensions 高速钢车刀条 第1部分:型式和尺寸 |
China National Standards Bit |
English PDF |
| GB/T 7920.14-2004 |
Road construction and maintenance equipment--Bituminous binder spreaders/sprayers--Terminology and commercial specifications 道路施工与养护设备 沥青洒布车/喷洒机 术语和商业规格 |
China National Standards Bit |
English PDF |
| GB/T 19224-2003 |
Determining the relative degree of oxidation inBituminous coal 烟煤相对氧化度测定方法 |
China National Standards Bit |
English PDF |
| GB/T 6480-2002 |
Carbide detachable Bit for rock drilling 凿岩用硬质合金钎头 |
China National Standards Bit |
English PDF |
| GB/T 18840-2002 |
Padding for Bituminous waterproof sheets 沥青防水卷材用胎基 |
China National Standards Bit |
English PDF |
| GB/T 18238.2-2002 |
Information technology--Security techniques--Hash-functions--Part 2:Hash-functions using an n-Bit block cipher 信息技术 安全技术 散列函数 第2部分:采用n位块密码的散列函数 |
China National Standards Bit |
English PDF |
| GB/T 9349-2002 |
Determination of thermal staBitity of poly(vinyl chloride) related chlorine-containing homopolymers and copolymers and their compounds--Discoloration method 聚氯乙烯、相关含氯均聚物和共聚物及其共混物热稳定性的测定 变色法 |
China National Standards Bit |
English PDF |
| GB/T 18630-2002 |
Method for simple determination of organophosphorus and carbamate pesticide residues in vegetables (enzyme inhiBition method) 蔬菜中有机磷及氨基甲酸酯农药残留量的简易检验方法(酶抑制法) |
China National Standards Bit |
English PDF |
| GB/T 18626-2002 |
Method for simple determination of organophosphorus and carbamate pesticide residues in meat (enzyme inhiBition method) 肉中有机磷及氨基甲酸酯农药残留量的简易检验方法(酶抑制法) |
China National Standards Bit |
English PDF |
| GB/T 18625-2002 |
Method for simple determination of organophosphorus and carbamate pesticide residues in tea (enzyme inhiBition method) 茶中有机磷及氨基甲酸酯农药残留量的简易检验方法(酶抑制法) |
China National Standards Bit |
English PDF |
| GB/T 7611-2001 |
Characteristics of the electrical interfaceat hierarchical Bit rate for digital network 数字网系列比特率电接口特性 |
China National Standards Bit |
English PDF |
| GB/T 18527.2-2001 |
Code of good irradiation practice for sprout inhiBition of garlic 大蒜辐照抑制发芽工艺 |
China National Standards Bit |
English PDF |
| GB/T 14926.54-2001 |
Laboratory animal--Haemoglutination inhiBition test(HAI) 实验动物 血凝抑制试验 |
China National Standards Bit |
English PDF |
| GB/T 14926.30-2001 |
Laboratory animal--Method for examinationof rabBit rotavirus(RRV) 实验动物 兔轮状病毒检测方法 |
China National Standards Bit |
English PDF |
| GB/T 18119-2000 |
Video coding for low Bit rate communication 低比特率通信的视频编码 |
China National Standards Bit |
English PDF |
| GB/T 479-2000 |
Determination of plastometric indices of Bituminous coal 烟煤胶质层指数测定方法 |
China National Standards Bit |
English PDF |
| GB/T 18023-2000 |
Classification of macrolithotype for Bituminouscoal 烟煤的宏观煤岩类型分类 |
China National Standards Bit |
English PDF |
| GB/T 17987-2000 |
Base for Bitumen felts--Polyester nonwovens 沥青防水卷材用基胎 聚酯非织造布 |
China National Standards Bit |
English PDF |
| GB/T 17191.4-2000 |
Information technology--Coding of moving pictures and associated audio for digital storage media at up to about 1.5 MBit/s--Part 4:Compliance testing 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4部分:一致性测试 |
China National Standards Bit |
English PDF |
| GB/T 13997-1999 |
Technical requirement for 2048kBit/s，8448kbit/s，34368kbit/s，139264kbit/s optical line terminals 2048kbit/s、8448kbit/s、34368kbit/s、139264kbit/s光端机技术要求 |
China National Standards Bit |
English PDF |
| GB/T 1988-1998 |
Information technology--7-Bit coded character set for information interchange 信息技术 信息交换用七位编码字符集 |
China National Standards Bit |
English PDF |
| GB/T 17459-1998 |
Ductile iron pipes--Bitumen coating 球墨铸铁管 沥青涂层 |
China National Standards Bit |
English PDF |
| GB/T 17191.3-1997 |
Information technology--Coding of moving pictures and associatedaudio for digital storage media at up to about 1.5MBit/s--Part 3:Audio 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3部分:音频 |
China National Standards Bit |
English PDF |
| 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 Bit |
English PDF |
| GB/T 17191.1-1997 |
Information technology--Coding of moving pictures and associatedaudio for digital storage media at up to about 1.5MBit/s--Part 1:Systems 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1部分:系统 |
China National Standards Bit |
English PDF |
| GB/T 16816-1997 |
A 48/56/64 kBit/s data circuit terminating equipment standardized for use on digital point-to-point leased circuits 点对点数字租用电路上使用的48/56/64kbit/s数据电路终接设备技术要求 |
China National Standards Bit |
English PDF |
| GB/T 15273.7-1996 |
Informationprocessing--8-Bit single-byte coded graphic character sets--Part 7:Latin/Greek alphabet 信息处理 八位单字节编码图形字符集 第七部分:拉丁/希腊字母 |
China National Standards Bit |
English PDF |
| GB 9669-1996 |
Hygienic standard for library，museum，art gallery and exhiBition 图书馆、博物馆、美术馆、展览馆卫生标准 |
China National Standards Bit |
English PDF |
| GB/T 6879-1995 |
Performance andtest methods of the 30 channels pulse code modulation multiplex equipment at 2048 kBit/s 2048kbit/s 30路脉码调制复用设备技术要求和测试方法 |
China National Standards Bit |
English PDF |
| GB/T 16116-1995 |
Workplace air--Determination of pyridine--BarBituric acid spectrophotometric method 车间空气中吡啶的巴比妥酸分光光度测定方法 |
China National Standards Bit |
English PDF |
| GB/T 16033-1995 |
Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barBiturate spectrophotometric method 车间空气中氰化氢及氢氰酸盐的异菸酸钠-巴比妥酸钠分光光度测定方法 |
China National Standards Bit |
English PDF |
| GB 14569.3-1995 |
Characteristic requirements for solidified waste of low and intermediate level radioactive waste--Bitumen solidified waste 低、中水平放射性废物固化体性能要求 沥青固化体 |
China National Standards Bit |
English PDF |
| GB/T 15845.5-1995 |
Performance requirements of audiovisual terminals--Video code for audiovisual services at P×64kBit/s 视听用户终端技术要求 P×64kbit/s视听业务的视频编解码器 |
China National Standards Bit |
English PDF |
| GB/T 15845.3-1995 |
Performance requirements of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2MBit/s 视听用户终端技术要求 使用2Mbit/s以内数字信道的视听用户终端之间建立通信的方法 |
China National Standards Bit |
English PDF |
| GB/T 15845.1-1995 |
Performance requirements of audiovisual terminals--Frame structure for a 64 to 1920kBit/s channel in audiovisual teleservices 视听用户终端技术要求 视听用户终端业务中64～1920kbit/s信道的帧结构 |
China National Standards Bit |
English PDF |
| GB/T 15840-1995 |
Technical requirement for optical line terminals at 4×139 264 kBit/s 4×139 264 kbit/s 光端机技术要求 |
China National Standards Bit |
English PDF |
| GB/T 15839-1995 |
Networking specifications for64～1920 kBit/s video-conferencing systems 64～1920 kbit/s会议电视系统进网技术要求 |
China National Standards Bit |
English PDF |
| GB/T 9405-1995 |
Performance and test methods of the third order digital multiplex equipment operating at 34368 kBit/s and using positive justification 34368kbit/s 正码速调整三次群数字复用设备技术要求和测试方法 |
China National Standards Bit |
English PDF |
| GB/T 7254-1995 |
Performanceand methods of the second order digital multiplex equipment operating at 8448 kBit/s and using positive justification 8448 kbit/s正码速调整二次群数字复用设备技术要求和测试方法 |
China National Standards Bit |
English PDF |
| GB/T 15273.4-1995 |
Information processing--8-Bit single-byte coded graphic character sets--Part 4:Latin alphabet No.4 信息处理 八位单字节编码图形字符集 第四部分:拉丁字母四 |
China National Standards Bit |
English PDF |
| GB/T 15273.3-1995 |
Information processing--8-Bit single-byte coded graphic character sets--Part 3:Latin alphabet No.3 信息处理 八位单字节编码图形字符集 第三部分:拉丁字母三 |
China National Standards Bit |
English PDF |
| GB/T 15273.2-1995 |
Information processing--8-Bit single-byte coded graphic character sets--Part 2:Latin alphabet No.2 信息处理 八位单字节编码图形字符集 第二部分:拉丁字母二 |
China National Standards Bit |
English PDF |
| GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operatingat 139264 kBit/s and using positive justification 139264kbit/s正码速调整四次群数字复用设备技术要求和测试方法 |
China National Standards Bit |
English PDF |
| GB/T 5261-1994 |
Information processing--Control functions for 7-Bit and 8-bit coded character sets 信息处理 七位和八位编码字符集用的控制功能 |
China National Standards Bit |
English PDF |
| GB/T 15273.1-1994 |
Information processing--8-Bit single-byte coded graphic character sets--Part 1:Latin alphabet No.1 信息处理 八位单字节编码图形字符集 第一部分:拉丁字母一 |
China National Standards Bit |
English PDF |
| GB/T 15118-1994 |
Technical requirement for digital line systems on optical fibre cables at 4×139264 kBit/s 4×139264 kbit/s 光缆数字线路系统技术要求 |
China National Standards Bit |
English PDF |
| GB/T 14815.1-1993 |
Information processing--Coded representation of pictures--Part 1:Encoding principles for picture representation in a 7-Bit or 8-bit environment 信息处理 图片编码表示 第一部分:在七位或八位环境中图片表示的编码原则 |
China National Standards Bit |
English PDF |
| GB/T 13859-1992 |
Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kBit/s 2048kbit/s 30路脉码调制分插设备技术要求与测试方法 |
China National Standards Bit |
English PDF |
| GB/T 12639-1990 |
Methods of in-orBit testing for communication satellite payload performances 通信卫星有效载荷性能的在轨测试方法 |
China National Standards Bit |
English PDF |
| GB/T 12580-1990 |
InhiBited mineral insulating oils--Determination of oxidation stability 加抑制剂矿物绝缘油氧化安定性测定法 |
China National Standards Bit |
English PDF |
| GB/T 11732-1989 |
Standard method for hygienic examination of pyridine in air of residential areas--Cyanogen chloride-barBituric acid apectrophotometric method 居住区大气中吡啶卫生检验标准方法 氯化氰-巴比妥酸分光光度法 |
China National Standards Bit |
English PDF |
| GB/T 11383-1989 |
Information processing--8-Bit code for information interchange--Structure and rules for implementation 信息处理 信息交换用八位代码结构和编码规则 |
China National Standards Bit |
English PDF |
| GB/T 9541-1988 |
2400 Bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits 在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 9412-1988 |
Modems for date transmission at 48 kiloBits per second using 60～108 kHz group band circuits 用于60～108 kHz基群电路的48 kbit/s数据传输的调制解调器 |
China National Standards Bit |
English PDF |
| GB 8045-1987 |
Mongolian 7-Bit and 8-bit coded graphic character sets for information processing interchange 信息处理交换用蒙古文七位和八位编码图形字符集 |
China National Standards Bit |
English PDF |
| GB/T 7626-1987 |
4800 Bits per second modem with manual equalizer standardized for use on leased telephone-type circuits 在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 7625-1987 |
2400/1200 Bits per second modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 7624-1987 |
2400 Bits persecond modem standardized for use on 4-wire leased telephone type circuits 在四线租用电话型电路上使用的标准化2400比特/秒调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 7621-1987 |
1200 Bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits 在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 7620-1987 |
300 Bits per second duplex modem standardized for use in the general switched telephone network 在电话自动交换网上使用的标准化300比特/秒全双工调制解调器 |
China National Standards Bit |
English PDF |
| GB/T 7514-1987 |
Conversion between the 7-Bit coded character set for information processing interchange and the 5-unit code for the telegraph service 信息处理交换用七位编码字符集与电报用五单位电码之间的转换 |
China National Standards Bit |
English PDF |
| GB/T 7419-1987 |
Information processing--Implementation of the 7-Bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange 信息处理 数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法 |
China National Standards Bit |
English PDF |
| GB/T 7395-1987 |
Test methods of 600～9600 Bit/s baseband modem 600～9600 bit/s基带调制解调器的测量方法 |
China National Standards Bit |
English PDF |
| GB/T 7394-1987 |
Requirements of 600～9600 Bit/s baseband modem 600～9600 bit/s基带调制解调器技术要求 |
China National Standards Bit |
English PDF |
| GB/T 3911-1983 |
Graphical representations of the control characters of 7-Bit coded character set for information processing 信息处理用七位编码字符集控制字符的图形表示 |
China National Standards Bit |
English PDF |
| GB/T 3762-1983 |
Bite type tube fittings--Tipping washer 卡套式管接头用尖角密封垫圈 |
China National Standards Bit |
English PDF |
| GB/T 3761-1983 |
Bite type tube fittings--Pressure bush for butt joints 卡套式管接头用锥体环 |
China National Standards Bit |
English PDF |
| GB/T 2787-1981 |
Keyboard for international information processing interchange using the 7-Bit coded character set--Alpha-numeric area 信息处理交换用七位编码字符集键盘的字母数字区布局 |
China National Standards Bit |
English PDF |
| GB/T 1989-1980 |
Methods for indication of the 7-Bit encoding character set for information processing switching on 12.7 mm magnetic tape 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards Bit |
English PDF |
| GB/T 1794-1979 |
Jet fuels--Determination of icing inhiBitor content 喷气燃料防冰剂含量测定法 |
China National Standards Bit |
English PDF |
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