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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18128-2000 |
Application error and acknowledgement message 应用错误与确认报文 |
China National Standards ac |
 English PDF |
| GB/T 10668-2000 |
acetic anhydride for industrial use 工业乙酸酐 |
China National Standards ac |
English PDF |
| GB/T 4269.3-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and other displays--Part 3:Symbols for powered lawn and garden equipment 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第3部分:草坪和园艺动力机械用符号 |
China National Standards ac |
English PDF |
| GB/T 4269.2-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and otherdisplays--Part 2:Symbols for agricultural tractors and machinery 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第2部分:农用拖拉机和机械用符号 |
China National Standards ac |
English PDF |
| GB/T 4269.1-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and other displays--Part 1:Common symbols 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第1部分:通用符号 |
China National Standards ac |
English PDF |
| GB/T 18086-2000 |
Plant quarantine--Methods for inspection and identification of Peronospora hyoscyami de Bary f.sp.tabacina(Adam)Skalichy 植物检疫 烟霜霉病菌检疫鉴定方法 |
China National Standards ac |
English PDF |
| GB/T 223.14-2000 |
Methods for chemical analysis of iron，steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content 钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量 |
China National Standards ac |
English PDF |
| GB/T 18031-2000 |
Information technology--Generic specification for Chinese character input with digital keyboard 信息技术 数字键盘汉字输入通用要求 |
China National Standards ac |
English PDF |
| GB/T 4214.1-2000 |
acoustics--Household and similar electrical appliances--Test code for determination of airborne acoustical noise--Part 1:General requirements 声学 家用电器及类似用途器具噪声测试方法 第1部分:通用要求 |
China National Standards ac |
English PDF |
| GB/T 4130-2000 |
acoustics--Low frequency calibration methods of hydrophones 声学 水听器低频校准方法 |
China National Standards ac |
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 ac |
English PDF |
| GB/T 18022-2000 |
acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 声学 1～10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法 |
China National Standards ac |
English PDF |
| GB/T 17248.1-2000 |
acoustics--Noise emitted by machinery and equipment--Guidelines forthe use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则 |
China National Standards ac |
English PDF |
| GB/T 17247.1-2000 |
acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere 声学 户外声传播衰减 第1部分:大气声吸收的计算 |
China National Standards ac |
English PDF |
| GB/T 14574-2000 |
acoustics--Declaration and verification of noise emission values of machinery and equipment 声学 机器和设备噪声发射值的标示和验证 |
China National Standards ac |
English PDF |
| GB/T 8421-2000 |
Laboratory measurement and limits of operator’s seat transmitted vibration for agricultural wheeled tractors 农业轮式拖拉机 驾驶座传递振动的试验室测量与限值 |
China National Standards ac |
English PDF |
| GB/T 5760-2000 |
Determination for exchange capacity of anion exchange resins in hydroxylic form 氢氧型阴离子交换树脂交换容量测定方法 |
China National Standards ac |
English PDF |
| GB/T 5759-2000 |
Determination for water retention capacity of anion exchange resins in hydroxylic form 氢氧型阴离子交换树脂含水量测定方法 |
China National Standards ac |
English PDF |
| GB/T 18025-2000 |
Agricultural irrigation--Wiring and equipment for electrically driven or controlled irrigation machines 农业灌溉设备 电动或电控灌溉机械的电气设备和布线 |
China National Standards ac |
English PDF |
| GB/T 8591-2000 |
Earth-moving machinery--Seat index point 土方机械 司机座椅标定点 |
China National Standards ac |
English PDF |
| GB/T 17421.2-2000 |
Test codefor machine tools--Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes 机床检验通则 第2部分:数控轴线的定位精度和重复定位精度的确定 |
China National Standards ac |
English PDF |
| GB/T 17980.9-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against aphids on orchard 农药 田间药效试验准则(一) 杀虫剂防治果树蚜虫 |
China National Standards ac |
English PDF |
| GB/T 17980.8-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against leaf minor on apple 农药 田间药效试验准则(一) 杀虫剂防治苹果小卷叶蛾 |
China National Standards ac |
English PDF |
| GB/T 17980.7-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Acaricides against spidermite on apple 农药 田间药效试验准则(一) 杀螨剂防治苹果叶螨 |
China National Standards ac |
English PDF |
| GB/T 17980.6-2000 |
Pesticide--Guidelines forthe field efficacy trials(I)--Insecticides against corn borerworm 农药 田间药效试验准则(一) 杀虫剂防治玉米螟 |
China National Standards ac |
English PDF |
| GB/T 17980.53-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in rotational field 农药 田间药效试验准则(一) 除草剂防治轮作作物间杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.52-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in potato 农药 田间药效试验准则(一) 除草剂防治马铃薯地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.5-2000 |
Pesticide--Guidelines forthe field efficacy trials(I)--Insecticides against cotton bollworm on cotton 农药 田间药效试验准则(一) 杀虫剂防治棉铃虫 |
China National Standards ac |
English PDF |
| GB/T 17980.51-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in no-crop field 农药 田间药效试验准则(一) 除草剂防治非耕地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.50-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in sugarbeet 农药 田间药效试验准则(一) 除草剂防治甜菜地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.49-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in sugarcane 农药 田间药效试验准则(一) 除草剂防治甘蔗田杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.48-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in forest 农药 田间药效试验准则(一) 除草剂防治林地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.47-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in root vegetables 农药 田间药效试验准则(一) 除草剂防治根菜类蔬菜田杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.46-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in outdoorfruit vegetables 农药 田间药效试验准则(一) 除草剂防治露地果菜类作物地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.45-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in rapes 农药 田间药效试验准则(一) 除草剂防治油菜类作物杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.44-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in orchards 农药 田间药效试验准则(一) 除草剂防治果园杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.43-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in leafy vegetables 农药 田间药效试验准则(一) 除草剂防治叶菜类作物地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.42-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in maize 农药 田间药效试验准则(一) 除草剂防治玉米地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.4-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against planthopper on rice 农药 田间药效试验准则(一) 杀虫剂防治水稻飞虱 |
China National Standards ac |
English PDF |
| GB/T 17980.41-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in cereals 农药 田间药效试验准则(一) 除草剂防治麦类作物地杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.40-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in rice 农药 田间药效试验准则(一) 除草剂防治水稻田杂草 |
China National Standards ac |
English PDF |
| GB/T 17980.39-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against store disease of citrus 农药 田间药效试验准则(一) 杀菌剂防治柑桔贮藏病害 |
China National Standards ac |
English PDF |
| GB/T 17980.38-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Nematocides against root-knot nematodedisease 农药 田间药效试验准则(一) 杀线虫剂防治根部线虫病 |
China National Standards ac |
English PDF |
| GB/T 17980.37-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Nematocides against cyst nematode disease 农药 田间药效试验准则(一) 杀线虫剂防治胞囊线虫病 |
China National Standards ac |
English PDF |
| GB/T 17980.36-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides seed treatment against seedling diseases 农药 田间药效试验准则(一) 杀菌剂种子处理防治苗期病害 |
China National Standards ac |
English PDF |
| GB/T 17980.35-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against sclerotinia stem rot of rape 农药 田间药效试验准则(一) 杀菌剂防治油菜菌核病 |
China National Standards ac |
English PDF |
| GB/T 17980.34-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against late blight of potato 农药 田间药效试验准则(一) 杀菌剂防治马铃薯晚疫病 |
China National Standards ac |
English PDF |
| GB/T 17980.33-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against pepper anthracnose 农药 田间药效试验准则(一) 杀菌剂防治辣椒炭疽病 |
China National Standards ac |
English PDF |
| GB/T 17980.32-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against pepper phytophthora blight 农药 田间药效试验准则(一) 杀菌剂防治辣椒疫病 |
China National Standards ac |
English PDF |
| GB/T 17980.3-2000 |
Pesticide--Guidelinesfor the field efficacy trials(I)--Insecticides against leafhopper on rice 农药 田间药效试验准则(一) 杀虫剂防治水稻叶蝉 |
China National Standards ac |
English PDF |
| GB/T 17980.31-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against early and late blight of tomato 农药 田间药效试验准则(一) 杀菌剂防治番茄早疫病和晚疫病 |
China National Standards ac |
English PDF |
| GB/T 17980.30-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against cucumber powdery mildew 农药 田间药效试验准则(一) 杀菌剂防治黄瓜白粉病 |
China National Standards ac |
English PDF |
| GB/T 17980.29-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against rust of vegetables 农药 田间药效试验准则(一) 杀菌剂防治蔬菜锈病 |
China National Standards ac |
English PDF |
| GB/T 17980.28-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against grey mould of vegetables 农药 田间药效试验准则(一) 杀菌剂防治蔬菜灰霉病 |
China National Standards ac |
English PDF |
| GB/T 17980.27-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against leaf spot of vegetables 农药 田间药效试验准则(一) 杀菌剂防治蔬菜叶斑病 |
China National Standards ac |
English PDF |
| GB/T 17980.26-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against downy mildew of cucumber 农药 田间药效试验准则(一) 杀菌剂防治黄瓜霜霉病 |
China National Standards ac |
English PDF |
| GB/T 17980.14-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against cabbage webworm 农药 田间药效试验准则(一) 杀虫剂防治菜螟 |
China National Standards ac |
English PDF |
| GB/T 17980.13-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against larvaeof lepidoptera on crucifer vegetable 农药 田间药效试验准则(一) 杀虫剂防治十字花科蔬菜的鳞翅目幼虫 |
China National Standards ac |
English PDF |
| GB/T 17980.12-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against scale insectes on citrus 农药 田间药效试验准则(一) 杀虫剂防治柑桔介壳虫 |
China National Standards ac |
English PDF |
| GB/T 17980.1-2000 |
Pesticide--Guidelines for the field efficacy trials (I)--Insecticides against borer pests of Lepidoptera on rice 农药 田间药效试验准则(一) 杀虫剂防治水稻鳞翅目钻蛀性害虫 |
China National Standards ac |
English PDF |
| GB/T 17980.11-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Acaricides against spidermites on citrus 农药 田间药效试验准则(一) 杀螨剂防治桔全爪螨 |
China National Standards ac |
English PDF |
| GB/T 17980.10-2000 |
Pesticide--Guidelines forthe field efficacy trials(I)--Insecticides against suckers on pear 农药 田间药效试验准则(一) 杀虫剂防治梨木虱 |
China National Standards ac |
English PDF |
| GB/T 17980.25-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against apple tree eusopean canlcer 农药 田间药效试验准则(一) 杀菌剂防治苹果树梭疤病 |
China National Standards ac |
English PDF |
| GB/T 17980.24-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against scab of pear 农药 田间药效试验准则(一) 杀菌剂防治梨黑星病 |
China National Standards ac |
English PDF |
| GB/T 17980.23-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against cereal rust 农药 田间药效试验准则(一) 杀菌剂防治禾谷类锈病(叶锈、条锈、秆锈) |
China National Standards ac |
English PDF |
| GB/T 17980.22-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against cereal powdery mildew 农药 田间药效试验准则(一) 杀菌剂防治禾谷类白粉病 |
China National Standards ac |
English PDF |
| GB/T 17980.2-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against rice leafroller 农药 田间药效试验准则(一) 杀虫剂防治稻纵卷叶螟 |
China National Standards ac |
English PDF |
| GB/T 17980.21-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against seed--Bonecereal fungi 农药 田间药效试验准则(一) 杀菌剂防治禾谷类种传病害 |
China National Standards ac |
English PDF |
| GB/T 17980.20-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against sheath blight of rice 农药 田间药效试验准则(一) 杀菌剂防治水稻纹枯病 |
China National Standards ac |
English PDF |
| GB/T 17980.19-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against leaf diseases for rice 农药 田间药效试验准则(一) 杀菌剂防治水稻叶部病害 |
China National Standards ac |
English PDF |
| GB/T 17980.18-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against striped flea beetle on crucifer vegetable 农药 田间药效试验准则(一) 杀虫剂防治十子花科蔬菜黄条跳甲 |
China National Standards ac |
English PDF |
| GB/T 17980.17-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Acaricides against spidermites on beans and vegetable 农药 田间药效试验准则(一) 杀螨剂防治豆类、蔬菜叶螨 |
China National Standards ac |
English PDF |
| GB/T 17980.16-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against greenhouse whitefly 农药 田间药效试验准则(一) 杀虫剂防治温室白粉虱 |
China National Standards ac |
English PDF |
| GB/T 17980.15-2000 |
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against aphids on potato，sugar beet and other vegetable 农药 田间药效试验准则(一) 杀虫剂防治马铃薯等作物蚜虫 |
China National Standards ac |
English PDF |
| GB/T 5991.3-2000 |
Aromatic tobacco--Testing method 香料烟 检验方法 |
China National Standards ac |
English PDF |
| GB/T 5991.2-2000 |
Aromatic tobacco--Packing，marking，storage and transport 香料烟 包装、标志与贮运 |
China National Standards ac |
English PDF |
| GB 5991.1-2000 |
Aromatic tobacco--Grading technical requirement 香料烟 分级技术要求 |
China National Standards ac |
English PDF |
| GB/T 17982-2000 |
Models and parameters forcalculating radiation doses to the public in the event of a nuclear accident 核事故应急情况下公众受照剂量估算的模式和参数 |
China National Standards ac |
English PDF |
| GB/T 17958-2000 |
Requirements for vibration hazards reduction ofhand-held machines at the workplace 手持式机械作业防振要求 |
China National Standards ac |
English PDF |
| GB/Z 17978-2000 |
Information processing--SGML support facilities--Techniques for using SGML 信息处理 SGML支持设施 SGML使用技术 |
China National Standards ac |
English PDF |
| GB/T 6163.9-2000 |
Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception 各种发射类型的无线电接收机的测量方法 第9部分:广播数据系统接收特性的测量 |
China National Standards ac |
English PDF |
| GB/T 6107-2000 |
Interface between data terminal equipment and data circuit terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的接口 |
China National Standards ac |
English PDF |
| GB/T 17972-2000 |
Information processing systems--Data communications--Use of the X.25 packet level protocol in local area networks 信息处理系统 数据通信 局域网中使用X.25包级协议 |
China National Standards ac |
English PDF |
| GB/T 17962-2000 |
Information technology--Information Resource Dictionary System(IRDS) services interface 信息技术 信息资源词典系统(IRDS)服务接口 |
China National Standards ac |
English PDF |
| GB/T 17960-2000 |
Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303 信息技术 数据交换用90 mm改进调频制记录的位密度为31 831磁通翻转/弧度、每面80磁道的软磁盘 GB 303型 |
China National Standards ac |
English PDF |
| GB/T 17959-2000 |
Information technology--Telecommunications and information exchangebetween systems--50-Pole interface connector mateability dimensions and contact number assignments 信息技术 系统间远程通信和信息交换 50插针接口连接器配合性尺寸和接触件编号分配 |
China National Standards ac |
English PDF |
| GB/T 17949.1-2000 |
Guide for measuring earth resistivity，ground impedance and earth surface potentials of a ground system--Part 1:Normal measurements 接地系统的土壤电阻率、接地阻抗和地面电位测量导则 第1部分:常规测量 |
China National Standards ac |
English PDF |
| GB/T 17948.1-2000 |
Rotating electrical machines--Functional evaluation of insulation systems--Test procedures for wire-wound windings--Thermal evaluation and classification 旋转电机绝缘结构功能性评定 散绕绕组试验规程 热评定与分级 |
China National Standards ac |
English PDF |
| GB/T 17192.6-2000 |
Information technology--Computer graphics--Interfacing techniques for dialogues with graphical devices(CGI)--Functional specification--Part 6:Raster 信息技术 计算机图形 与图形设备会话的接口技术(CGI) 功能说明 第6部分:光栅 |
China National Standards ac |
English PDF |
| GB/T 16678.5-2000 |
Information technology--Fibre Distributed Data Interface (FDDI)--Part 5:Hybrid Ring Control(HRC) 信息技术 光纤分布式数据接口(FDDI) 第5部分:混合环控制(HRC) |
China National Standards ac |
English PDF |
| GB/T 17938-1999 |
Industrial trucks--Lead-acid traction batteries for electric trucks--Preferred voltages 工业车辆 电动车辆牵引用铅酸蓄电池 优先选用的电压 |
China National Standards ac |
English PDF |
| GB/T 17934.2-1999 |
Graphic technology--Process control for the manufacture of half-tone colour separations，proof and production prints--Part 2:Offset lithographic processes 印刷技术 网目调分色片、样张和印刷成品的加工过程控制 第2部分:胶印 |
China National Standards ac |
English PDF |
| GB/T 17934.1-1999 |
Graphic technology--Process control for the manufacture of half-tone colour separations，proof and production prints--Part 1:Parameters and measurement methods 印刷技术 网目调分色片、样张和印刷成品的加工过程控制 第1部分:参数与测试方法 |
China National Standards ac |
English PDF |
| 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 ac |
English PDF |
| GB/T 17920-1999 |
Earth-moving machinery--Lift-arm support devices 土方机械 提升臂支承装置 |
China National Standards ac |
English PDF |
| GB/T 17908-1999 |
Cranes and lifting appliances--Technical characteristics and acceptance documents 起重机和起重机械 技术性能和验收文件 |
China National Standards ac |
English PDF |
| GB/T 3000-1999 |
Dense shaped refractory products--Determination of permeability to gases 致密定形耐火制品透气度试验方法 |
China National Standards ac |
English PDF |
| GB/T 17904.2-1999 |
ISDN user-network interface data link layer specification and conformance testing method--Part 2:Data link layer protocol conformance testing method ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第2部分:数据链路层协议一致性测试方法 |
China National Standards ac |
English PDF |
| GB/T 17904.1-1999 |
ISDN user-network interface data link layer specification and conformance testing method--Part 1:User-network interface data linklayer specification ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第1部分:用户-网络接口数据链路层技术规范 |
China National Standards ac |
English PDF |
| GB/T 13621-1999 |
Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100～1000 MHz radio relay communication systems 100～1000 MHz接力通信系统的容量系列波道配置及设备的主要技术要求 |
China National Standards ac |
English PDF |
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