China National Standards

China W GB Standards English PDF List


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.
  •  China "W" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
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    GB/T 7585-1987 Capacity series and radio-frequency channel arrangement for analog microWave relay systems
    模拟微波接力通信系统容量系列及波道配置
    China National Standards
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    GB 7495-1987 The protecting distance betWeenoverhead power line and receiving station of AM broadcasting
    架空电力线路与调幅广播收音台的防护间距
    China National Standards
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    GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and loWer-speed data
    在模拟电话电路上开放电报及低速数据的时分复用设备技术要求
    China National Standards
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    GB/T 7389-1987 Shipbuilding--Cargo Winches
    船用起货绞车
    China National Standards
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    GB/T 7361-1987 Brake and electrical connection locations of semi-trailer toWing vehicle
    半挂牵引车的制动及电路连接位置
    China National Standards
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    GB/T 7362-1987 Brake and electrical connection locations of truck andtrailer-toWing vehicle
    全挂牵引车和货车的制动及电路连接位置
    China National Standards
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    GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
    水质 阴离子表面活性剂的测定 亚甲蓝分光光度法
    China National Standards
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    GB/T 7493-1987 Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method
    水质 亚硝酸盐氮的测定 分光光度法
    China National Standards
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    GB/T 7492-1987 Water quality--Determination ofBHC and DDT--Gas chromatography
    水质 六六六、滴滴涕的测定 气相色谱法
    China National Standards
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    GB/T 7491-1987 Water quality--Determination of volatile phenolic compounds--After distillation with bromine method
    水质 挥发酚的测定 蒸馏后溴化容量法
    China National Standards
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    GB/T 7490-1987 Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
    水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法
    China National Standards
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    GB/T 7489-1987 Water quality--Determination of dissolved oxygen--Iodometric method
    水质 溶解氧的测定 碘量法
    China National Standards
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    GB/T 7488-1987 Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding method
    水质 五日生化需氧量(BOD5)的测定 稀释与接种法
    China National Standards
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    GB/T 7487-1987 Water quality--Determinationof cyanide--Part 2:Determination of cyanide
    水质 氰化物的测定 第二部分:氰化物的测定
    China National Standards
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    GB/T 7486-1987 Water quality--Determination of cyanide--Part 1:Determination of total cyanide
    水质 氰化物的测定 第一部分:总氰化物的测定
    China National Standards
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    GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometricmethod
    水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法
    China National Standards
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    GB/T 7484-1987 Water quality--Determination of fluoride--Ion selective electrode method
    水质 氟化物的测定 离子选择电极法
    China National Standards
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    GB/T 7483-1987 Water quality--Determination of fluoride--Fluor reagent spectrophotometric
    水质 氟化物的测定 氟试剂分光光度法
    China National Standards
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    GB/T 7482-1987 Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate
    水质 氟化物的测定 茜素磺酸锆目视比色法
    China National Standards
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    GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
    水质 铵的测定 水杨酸分光光度法
    China National Standards
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    GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
    水质 硝酸盐氮的测定 酚二磺酸分光光度法
    China National Standards
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    GB/T 7479-1987 Water quality--Determination of ammonium--Nessler’s reagent colorimetric method
    水质 铵的测定 纳氏试剂比色法
    China National Standards
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    GB/T 7478-1987 Water quality--Determination of ammonium--Distillation and titration method
    水质 铵的测定 蒸馏和滴定法
    China National Standards
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    GB/T 7477-1987 Water quality--Determination of thesum of calcium and magnesium--EDTA titrimetric method
    水质 钙和镁总量的测定 EDTA滴定法
    China National Standards
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    GB/T 7476-1987 Water quality--Determination of calcium--EDTA titrimetric method
    水质 钙的测定 EDTA滴定法
    China National Standards
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    GB/T 7475-1987 Water quality--Determination of copper, zinc, lead and cadmium--Atomic absorption spectrometry
    水质 铜、锌、铅、镉的测定 原子吸收分光光谱法
    China National Standards
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    GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
    水质 铜的测定 二乙基二硫代氨基甲酸钠分光光度法
    China National Standards
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    GB/T 7473-1987 Water quality--Determination of copper--2,9-dimethy-1,10-phenanthroline spectrophotometric method
    水质 铜的测定 2,9-二甲基-1,10-菲啰啉分光光度法
    China National Standards
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    GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
    水质 锌的测定 双硫腙分光光度法
    China National Standards
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    GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
    水质 镉的测定 双硫腙分光光度法
    China National Standards
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    GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
    水质 铅的测定 双硫腙分光光度法
    China National Standards
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    GB/T 7469-1987 Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method
    水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法
    China National Standards
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    GB/T 7468-1987 Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry
    水质 总汞的测定 冷原子吸收分光光度法
    China National Standards
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    GB/T 7467-1987 Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method
    水质 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
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    GB/T 7466-1987 Water quality--Determination of total chromium
    水质 总铬的测定
    China National Standards
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    GB/T 7363-1987 Paraffin Wax--Determination of polynuclear aromatics
    石蜡中稠环芳烃试验法
    China National Standards
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    GB/T 7348-1987 The standard spectrum of Whispered Chinese speech
    耳语标准频谱
    China National Standards
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    GB/T 7340-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor netWorks with individually measurable resistor of either different resistance values or different rated dissipations--Assessment level E
    电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗不同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用)
    China National Standards
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    GB/T 7339-1987 Fixed resistors for use in electronic equipment--Part 6:Blank detail specification--Fixed resistor netWorks with individually measurable resistors, all of equal value and equal dissipation--Assessment level E
    电子设备用固定电阻器 第六部分:空白详细规范 阻值和功耗相同, 各电阻器可单独测量的固定电阻网络 评定水平 E (可供认证用)
    China National Standards
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    GB/T 7288.2-1987 Equipment reliability testing--Preferred test conditions--Equipment for stationary use in Weather protected locations--High degree of simulation
    设备可靠性试验 推荐的试验条件 固定使用在有气候防护场所设备 精模拟
    China National Standards
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    GB/T 7288.1-1987 Equipment reliability testing--Preferred test conditions indoor portable equipment--LoW degree ofsimulation
    设备可靠性试验 推荐的试验条件 室内便携设备 粗模拟
    China National Standards
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    GB/T 7265.2-1987 Test method for the complex permittivity of solid dielectric materials at microWave frequencies--Open cavity method
    固体电介质微波复介电常数的测试方法 开式腔法
    China National Standards
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    GB/T 7265.1-1987 Test method for complex permittivity of solid dielectric materials at microWave frequencies--Perturbation method
    固体电介质微波复介电常数的测试方法 微扰法
    China National Standards
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    GB/T 956.2-1987 Countersunk serrated external toothed lock Washers
    锥形锯齿锁紧垫圈
    China National Standards
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    GB/T 956.1-1987 Countersunk external toothed lock Washers
    锥形锁紧垫圈
    China National Standards
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    GB/T 955-1987 Wave spring washers
    波形弹性垫圈
    China National Standards
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    GB/T 93-1987 Single coil spring lock Washers--Normal type
    标准型弹簧垫圈
    China National Standards
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    GB/T 862.2-1987 Serrated lock Washers external teeth
    外锯齿锁紧垫圈
    China National Standards
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    GB/T 862.1-1987 Lock Washers external teeth
    外齿锁紧垫圈
    China National Standards
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    GB/T 861.2-1987 Serrated lock Washers internal teeth
    内锯齿锁紧垫圈
    China National Standards
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    GB/T 861.1-1987 Lock Washers internal teeth
    内齿锁紧垫圈
    China National Standards
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    GB/T 860-1987 Curved spring Washers
    鞍形弹性垫圈
    China National Standards
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    GB/T 859-1987 Single coil spring lock Washers,Light type
    轻型弹簧垫圈
    China National Standards
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    GB/T 7246-1987 Wave single coil spring lock washers
    波形弹簧垫圈
    China National Standards
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    GB/T 7245-1987 Curved single coil spring lock Washers
    鞍形弹簧垫圈
    China National Standards
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    GB/T 7244-1987 Single coil spring lock Washers,Heavy type
    重型弹簧垫圈
    China National Standards
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    GB/T 1202-1987 Crude scale paraffin Wax
    粗石蜡
    China National Standards
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    GB/T 7166-1987 In-core temperature orprimary envelope temperature measurements in nuclear poWer reactor--Characteristics and test methods
    核动力堆堆芯或堆主包壳内温度测量特性和测试方法
    China National Standards
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    GB/T 5080.7-1986 Equipment reliability testing--Compliance test plans for failure rate and mean time betWeen failures assuming constant failure rate
    设备可靠性试验 恒定失效率假设下的失效率与平均无故障时间的验证试验方案
    China National Standards
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    GB 6989-1986 Diagnostic criteria and principle of treatment for chronic methyl-mercury poisoning caused by Water pollution
    水体污染慢性甲基汞中毒诊断标准及处理原则
    China National Standards
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    GB/T 6974.7-1986 Lifting appliances--Vocabulary--RailWay cranes
    起重机械名词术语 铁路起重机
    China National Standards
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    GB/T 6974.10-1986 Lifting appliances--Vocabulary--Portal sleWing cranes
    起重机械名词术语 门座起重机
    China National Standards
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    GB/T 6920-1986 Water quality--Determination of pH value--Glass electrode method
    水质 pH值的测定 玻璃电极法
    China National Standards
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    GB/T 6816-1986 Water quality--Vocabulary--Part 1 and part 2
    水质 词汇 第一部分和第二部分
    China National Standards
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    GB/T 6885-1986 Hardmetals--Sampling and testing of mixed poWder
    硬质合金 混合粉取样和试验方法
    China National Standards
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    GB/T 6768-1986 Methods of analysing microquantity of uranium in Water
    水中微量铀分析方法
    China National Standards
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    GB/T 6767-1986 Radiochemical analysis of cesium-137 in Water
    水中铯-137放射化学分析方法
    China National Standards
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    GB/T 6766-1986 Radiochemical analysis of strontium-90 in Water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid
    水中锶-90 放射化学分析方法 二-(2-乙基己基) 磷酸萃取色层法
    China National Standards
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    GB/T 6764-1986 Radiochemical analysis of strontium-90 in Water--Precipitation by fuming nitric acid
    水中锶-90放射化学分析方法 发烟硝酸沉淀法
    China National Standards
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    GB 6830-1986 The tolerable limits of danger ontelecommunication lines from poWer lines
    电信线路遭受强电线路危险影响的容许值
    China National Standards
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    GB/T 6721-1986 Statistical standard of economic losses from injury-fatal accidents of enterprise staff and Workers
    企业职工伤亡事故经济损失统计标准
    China National Standards
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    GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section tWo:measurements in the antennas and passive repeaters
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量
    China National Standards
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    GB/T 6648-1986 Blank detail specification for semiconductor inte-grated circuit static read/Write memories
    半导体集成电路静态读/ 写存储器空白详细规范(可供认证用)
    China National Standards
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    GB/T 6598-1986 Determination of Weight-average molecular weight of polystyrene standards by low angle laser light scattering method
    小角激光光散射法测定聚苯乙烯标准样品的重均分子量
    China National Standards
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    GB/T 6577-1986 Hydraulic fluid poWer--Cylinders--Piston seal housings incorporating bearing rings--Dimensions and tolerances
    液压缸活塞用带支承环密封沟槽型式、尺寸和公差
    China National Standards
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    GB/T 99-1986 Slotted round head Wood screws
    开槽圆头木螺钉
    China National Standards
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    GB/T 959.2-1986 Specifications for ring--Round Wire snap rings
    挡圈技术条件 钢丝挡圈
    China National Standards
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    GB/T 952-1986 Cross recessed raised countersunk head Wood screws
    十字槽半沉头木螺钉
    China National Standards
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    GB/T 951-1986 Cross recessed countersunk head Wood screws
    十字槽沉头木螺钉
    China National Standards
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    GB/T 950-1986 Cross recessed round head Wood screws
    十字槽圆头木螺钉
    China National Standards
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    GB/T 922-1986 Specifications for Wood screws
    木螺钉技术条件
    China National Standards
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    GB/T 921-1986 Round Wire circlips
    钢丝锁圈
    China National Standards
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    GB/T 895.2-1986 RoundWire snap rings for shaft
    轴用钢丝挡圈
    China National Standards
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    GB/T 895.1-1986 RoundWire snap rings for hole
    孔用钢丝挡圈
    China National Standards
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    GB/T 892-1986 Lock rings at the end of shaft With bolt
    螺栓紧固轴端挡圈
    China National Standards
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    GB/T 891-1986 Lock rings at the end of shaft With screw
    螺钉紧固轴端挡圈
    China National Standards
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    GB/T 885-1986 Lock rings With screw and circlip
    带锁圈的螺钉锁紧挡圈
    China National Standards
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    GB/T 884-1986 Lock ring With screw
    螺钉锁紧挡圈
    China National Standards
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    GB/T 883-1986 Lock rings With cone pin
    锥销锁紧挡圈
    China National Standards
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    GB/T 877-1986 Taper pins With split
    开尾圆锥销
    China National Standards
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    GB/T 863.2-1986 Round head rivets With small head--Black
    小半圆头铆钉 (粗制)
    China National Standards
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    GB/T 102-1986 Hexagon head Wood screws
    六角头木螺钉
    China National Standards
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    GB/T 101-1986 Slotted raised countersunk head Wood screws
    开槽半沉头木螺钉
    China National Standards
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    GB/T 100-1986 Slotted countersunk head Wood screws
    开槽沉头木螺钉
    China National Standards
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    GB/T 6559-1986 ScreW thread shanks for thread forming screw--Metric coarse thread series
    自攻锁紧螺钉的螺杆 粗牙普通螺纹系列
    China National Standards
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    GB/T 6541-1986 Petroleum products--Mineral oils--Determination of interfacial tension of oil against Water--Ring method
    石油产品油对水界面张力测定法 (圆环法)
    China National Standards
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    GB/T 6443-1986 Involute cylindrical gears--Information of the dimensional data to be given on the draWing
    渐开线圆柱齿轮图样上应注明的尺寸数据
    China National Standards
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    GB/T 6441-1986 The classification for casualty accidents of enterprise staff and Workers
    企业职工伤亡事故分类
    China National Standards
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    GB 1355-1986 Wheat flour
    小麦粉
    China National Standards
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