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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.
  •  China "t" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4506-1984 Method for the test of sharpness and strengthof needles tips
    针尖锋利度和强度试验方法
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    GB/T 3894.6-1984 Figurations and symbols on the arrangement plans of ships--Life-saving apparatus
    船舶布置图图形符号 救生设备
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    GB 4284-1984 Control standards for pollutants in sludges from agricultural use
    农用污泥中污染物控制标准
    China National Standards
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    GB/T 4333.7-1984 Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硅铁化学分析方法 色层分离硫酸钡重量法测定硫量
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    GB/T 4333.1-1984 Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content
    硅铁化学分析方法 高氯酸脱水重量法测定硅量
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    GB/T 4312.2-1984 technical parameters and measuring methods for FM stereophonic broadcasting transmitters with supplementary channel
    调频广播发射机技术参数和测量方法 立体声带附加信道
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    GB/T 4312.1-1984 technical parameters and measuring methods for FM broadcasting transmitters--Monophonic and stereophonic
    调频广播发射机技术参数和测量方法 单声和立体声
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    GB/T 4298-1984 the activation analysis method for the determination of elemental impurities in semiconductor silicon materials
    半导体硅材料中杂质元素的活化分析方法
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    GB/T 4236-1984 Steel--Examination by sulphur print (Baumann method)
    钢的硫印检验方法
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    GB/T 4215-1984 Determination of sound power levels of noise emitted by metal cutting machine tools
    金属切削机床噪声声功率级的测定
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    GB/T 4197-1984 Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys
    钨钼及其合金的烧结坯条、棒材晶粒度测试方法
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    GB/T 4196-1984 Method for testing the density of tungsten and molybdenum bars
    钨、钼条密度测定方法
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    GB/T 4195-1984 Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles
    钨、钼粉末粒度分布测试方法(沉降天平法)
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    GB/T 4194-1984 Creep testing,high temperature treatment and metallographic examination of the tungsten wires
    钨丝蠕变试验、高温处理及金相检查方法
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    GB/T 4193-1984 Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes
    电真空器件及电光源用细钨丝、钼丝和薄带密度的测试方法
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    GB/T 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuumtubes
    电真空器件及电光源用钨、钼材料电阻率的测试方法
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    GB/T 4189-1984 Doped tungsten bars
    掺杂钨条
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    GB/T 4187-1984 tungsten rods
    钨杆
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    GB/T 4185-1984 Molybdenum-tungsten alloy bars
    钼钨合金条
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    GB/T 4166-1984 Methods of test of variable capacitors in electronic equipment
    电子设备用可变电容器的试验方法
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    GB/T 4146-1984 textile terms and terminology (Parts of chemical fibers)
    纺织名词术语 (化纤部分)
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    GB/T 4133-1984 the type and dimensions for positive drive of Morse tapers
    莫氏圆锥的强制传动型式及尺寸
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    GB/T 4110-1983 Pulse code modulation communication system hierarchy
    脉冲编码调制通信系统系列
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    GB/T 4072-1983 Measuring method of the phosphor excited by cathod rays
    阴极射线致荧光粉测试方法
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    GB/T 4071-1983 Measuring method for the phosphor excited by light
    光致荧光粉测试方法
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    GB 4065-1983 Fire extinguishing agent--Bromochlorodifluoro-methane
    二氟一氯一溴甲烷灭火剂
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    GB/T 4086.6-1983 tables for statistical distributions--Poissondistribution
    统计分布数值表 泊松分布
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    GB/T 4086.5-1983 tables for statistical distributions--Binomial distribution
    统计分布数值表 二项分布
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    GB/T 4086.4-1983 tables for statistical distributions--F-distribution
    统计分布数值表 F分布
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    GB/T 4086.3-1983 tables for statistical distributions--t-distribution
    统计分布数值表 t分布
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    GB/T 4086.2-1983 tables for statistical distributions--χ2-distribution
    统计分布数值表 χ2分布
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    GB/T 4086.1-1983 tables for statistical distributions--Normal distribution
    统计分布数值表 正态分布
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    GB/T 4016-1983 Petroleum products technical terminology
    石油产品名词术语
    China National Standards
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    GB/T 597-1983 Marine bronze male thread lift check valves
    船用外螺纹青铜止回阀
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    GB/T 3971.3-1983 the test methods for the technical specifications of multi-frequency register signalling for telephone auto-matic switching network
    电话自动交换网多频记发器信号技术指标测试方法
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    GB 3971.2-1983 Interoffice junction digital line signalling system for telephone automatic switching network
    电话自动交换网局间中继数字型线路信号方式
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    GB/T 3996-1983 Shaped thermal insulating products--Diatomite bricks and shapes
    硅藻土隔热制品
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    GB/T 3960-1983 test method for friction and wear of plasticsby sliding
    塑料滑动摩擦磨损试验方法
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    GB/T 3974-1983 telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems
    大容量长距离模拟微波通信干线电话传输干扰容限
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    GB/T 3948-1983 test method of three primary colors chromaticity coordinates for TV
    电视三基色色度坐标测试方法
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    GB/T 3925-1983 Acceptance inspection of class 2 alternatingcurrent watthour meters
    2.0级交流电度表的验收方法
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    GB/T 3929-1983 Standard cells
    标准电池
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    GB 146.2-1983 Structure gauge for standard gauge railways
    标准轨距铁路建筑限界
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    GB 146.1-1983 Rolling stock gauge for standard gauge railways
    标准轨距铁路机车车辆限界
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    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
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    GB/T 3910-1983 Office machines and data processing equipments--Line spacings and character spacings
    办公机器和数据处理设备 行间距和字符间距
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    GB/T 2900.46-1983 Electrotechnical terminology--Steam turbine and auxiliary equipments
    电工名词术语 汽轮机及其附属装置
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    GB/T 3895-1983 Graphical symbols for ships’ deck covering and insulation materials
    船舶甲板敷料和绝缘材料图形符号
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    GB/T 3873-1983 General specifications for products packaging of communication equipments
    通信设备产品包装通用技术条件
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    GB/T 3850-1983 Impermeable sintered metal materials and hardmetals--Determination of density
    致密烧结金属材料与硬质合金密度测定方法
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    GB/T 3849-1983 Hardmetals--Rockwell hardness (scaleA) test method
    硬质合金洛氏硬度 (A标尺) 试验方法
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    GB/T 3848-1983 Hardmetals--Determination of (the magnetization) coercivity
    硬质合金矫顽 (磁) 力测定方法
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    GB/T 3839-1983 technological principle and methods for enactment of local water pollutant emission standard
    制订地方水污染物排放标准的技术原则与方法
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    GB/T 3793-1983 Descriptive rules for entries of retrieval periodicals
    检索期刊条目著录规则
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    GB/T 3770-1983 Determination of sound power level for noise emitted by woodworking machinery
    木工机床噪声声功率级的测定
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    GB/T 3771-1983 Conversion of hardness and strength for copper alloys
    铜合金硬度与强度换算值
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    GB/T 3762-1983 Bite type tube fittings--Tipping washer
    卡套式管接头用尖角密封垫圈
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    GB/T 3761-1983 Bite type tube fittings--Pressure bush for butt joints
    卡套式管接头用锥体环
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    GB/T 3714-1983 technical requirements of manganese carbonate orepowder
    碳酸锰矿粉技术条件
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    GB/T 3668.9-1983 Modular units for machine tool construction--Spindle units--Dimensions
    组合机床通用部件 主轴部件尺寸
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    GB/T 3668.8-1983 Modular units for machine tool construction--Wing base for columns--Dimensions
    组合机床通用部件 立柱侧底座尺寸
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    GB/T 3668.7-1983 Modular units for machine tool construction--Centre bases and columns--Dimensions
    组合机床通用部件 中间底座和立柱尺寸
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    GB/T 3668.6-1983 Modular units for machine tool construction--Wing bases for slide units--Dimensions
    组合机床通用部件 滑台侧底座尺寸
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    GB/T 3668.5-1983 Modular units for machine tool construction--Headstocks--Dimensions
    组合机床通用部件 动力箱尺寸
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    GB/T 3668.4-1983 Modular units for machine tool construction--Slide units--Dimensions
    组合机床通用部件 滑台尺寸
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    GB/T 3668.3-1983 Modular units for machine tool construction--Rotary tables and multi-sided centre bases for rotary tables--Dimensions
    组合机床通用部件 回转工作台和回转工作台用多边形中间底座尺寸
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    GB/T 3668.2-1983 Modular units for machine tool construction--Support brackets--Dimensions
    组合机床通用部件 支架尺寸
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    GB/T 3668.13-1983 Modular units for machine tool construction--Tenon drive and flanges for mounting multi-spindle heads--Dimensions
    组合机床通用部件 安装多轴箱用的法兰盘和端面传动键尺寸
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    GB/T 3668.12-1983 Modular units for machine tool construction--Floor-mounted type--Integral way columns--Dimensions
    组合机床通用部件 落地式有导轨立柱尺寸
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    GB/T 3668.1-1983 Modular units for machine tool construction--Multi-spindle heads--Casing and input drive shaft dimensions
    组合机床通用部件 多轴箱箱体和输入轴尺寸
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    GB/T 3668.11-1983 Modular units for machine tool construction--Integral way columns--Dimensions
    组合机床通用部件 有导轨立柱尺寸
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    GB/T 3668.10-1983 Modular units for machine tool construction--Spindle noses and adjustable adaptors for multi-spindle heads--Dimensions
    组合机床通用部件 多轴箱主轴端部和可调接杆尺寸
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    GB/T 3659-1983 Methods of measurement of television video channel
    电视视频通道测试方法
    China National Standards
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    GB/T 3660-1983 Unified weighting network for measuring video continuous random noise
    测量视频连续随机杂波用的统一加权网络
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    GB/T 3654.9-1983 Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
    铌铁化学分析方法 硫氰酸盐光度法测定钨量
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    GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
    铌铁化学分析方法 钼蓝光度法测定磷量
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    GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
    铌铁化学分析方法 燃烧重量法测定碳量
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    GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content
    铌铁化学分析方法 重量法测定硅量
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    GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
    铌铁化学分析方法 纸上色层分离重量法测定铌、钽量
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    GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content
    铌铁化学分析方法 EDTA容量法测定铝量
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    GB/T 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硼铁化学分析方法 色层分离硫酸钡重量法测定硫量
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    GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
    硼铁化学分析方法 气体容量法测定碳量
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    GB 3552-1983 Effluent standard for pollutants from ship
    船舶污染物排放标准
    China National Standards
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    GB/T 3556-1983 Standard gray and color test chart for photography--Specifications
    摄影用标准灰板、色板的技术规范
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    GB/T 382-1983 Kerosene--Determination of smoke point
    煤油烟点测定法
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    GB/T 510-1983 Petroleum products--Determination of solidificationpoint
    石油产品凝点测定法
    China National Standards
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    GB/T 264-1983 Petroleum products--Determination of acid number
    石油产品酸值测定法
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    GB/T 3522-1983 Cold-rolled quality carbon structural steel strips
    优质碳素结构钢冷轧钢带
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    GB/T 3502-1983 technical requirements of super fine palladium oxide powder
    超细氧化钯粉技术条件
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    GB/T 3501-1983 technical requirements of super fine ruthenium dioxide hydrate powder
    超细水合二氧化钌粉技术条件
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    GB/T 3489-1983 Hardmetals--Metallographic determination of porosity and uncombined carbon
    硬质合金 孔隙度和非化合碳的金相测定
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    GB/T 3468-1983 General editorial rule for retrieval periodicals
    检索期刊编辑总则
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    GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits
    非平衡双流接口电路的电特性
    China National Standards
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    GB/T 3451-1982 Standard tuning frequency
    标准调音频率
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    GB/T 3361-1982 Statistical interpretation of data--Comparison of two means in the case of paired observations
    数据的统计处理和解释 在成对观测值情形下两个均值的比较
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    GB/T 3399-1982 test method for thermal conductivity of plastics by means of the guarded hot plate
    塑料导热系数试验方法 护热平板法
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    GB/T 3383-1982 telecommunication transmission unit--Decibel
    电信传输单位 分贝
    China National Standards
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    GB 3380-1982 Ringing and tone for telephone automatic switching network
    电话自动交换网铃流和信号音
    China National Standards
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    GB 3378-1982 Subscriber line signalling system for telephone automatic switching network
    电话自动交换网用户信号方式
    China National Standards
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    GB 3377-1982 Multifrequency register signalling system for telephone automatic switching network
    电话自动交换网多频记发器信号方式
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