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  •  China "W" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 847-1985 Cross recessed raised countersunk head tapping screWs
    十字槽半沉头自攻螺钉    		 China National Standards
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    GB/T 846-1985 Cross recessed countersunk head tapping screWs
    十字槽沉头自攻螺钉    		 China National Standards
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    GB/T 845-1985 Cross recessed pan head tapping screWs
    十字槽盘头自攻螺钉    		 China National Standards
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    GB/T 75-1985 Slotted set screWs with long dog point
    开槽长圆柱端紧定螺钉    		 China National Standards
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    GB/T 74-1985 Slotted set screWs with cup point
    开槽凹端紧定螺钉    		 China National Standards
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    GB/T 73-1985 Slotted set screWs with flat point
    开槽平端紧定螺钉    		 China National Standards
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    GB/T 71-1985 Slotted set screWs with cone point
    开槽锥端紧定螺钉    		 China National Standards
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    GB/T 5285-1985 Hexagon head tapping screWs
    六角头自攻螺钉    		 China National Standards
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    GB/T 5284-1985 Slotted raised countersunk head tapping screWs
    开槽半沉头自攻螺钉    		 China National Standards
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    GB/T 5283-1985 Slotted countersunk head tapping screWs
    开槽沉头自攻螺钉    		 China National Standards
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    GB/T 5282-1985 Slotted pan head tapping screWs
    开槽盘头自攻螺钉    		 China National Standards
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    GB/T 5281-1985 Hexagon socket head shoulder screWs
    内六角圆柱头轴肩螺钉    		 China National Standards
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    GB/T 5279-1985 Countersunk head screWs--Head configuration and gauging
    沉头螺钉 头部形状和测量    		 China National Standards
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    GB/T 5278-1985 Fasteners--Split pin holes and Wireholes
    紧固件 开口销孔和金属丝孔    		 China National Standards
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    GB/T 5277-1985 Fasteners--Clearance holes for bolts and screWs
    紧固件 螺栓和螺钉通孔    		 China National Standards
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    GB/T 5276-1985 Fasteners--Bolts，screWs，studs and nuts--Symbols and designations of dimensions
    紧固件 螺栓、螺钉、螺柱及螺母尺寸代号和标注    		 China National Standards
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    GB/T 5209-1985 Paints and varnishes--Determination of resistance to Water--Water immersion method
    色漆和清漆耐水性的测定 浸水法    		 China National Standards
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    GB/T 2900.40-1985 Electrotechnical terminology--Machineryand equipment for electric Wires and cables
    电工名词术语 电线电缆专用设备    		 China National Standards
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    GB/T 5078-1985 Method for the determination of the space required by capacitors and resistors With unidirectional terminations
    单向引出的电容器和电阻器所需空间的测定方法    		 China National Standards
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    GB/T 5076-1985 Measurement of the dimensionsof a cylindrical component having tWo axial terminations
    具有两个轴向引出端的圆柱体元件的尺寸测量    		 China National Standards
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    GB/T 4890-1985 Statistical interpretation of data--PoWer of tests relating to means and variances of normal distributions
    数据的统计处理和解释 正态分布均值和方差检验的功效    		 China National Standards
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    GB/T 4921-1985 Waste gasfrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method
    工业废气 耗氧值和氧化氮的测定 重铬酸钾氧化、萘乙二胺比色法    		 China National Standards
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    GB/T 4919-1985 Waste water from manufacturing process--Determination of total nitro compounds--Gas chromato-graphic method
    工业废水 总硝基化合物的测定 气相色谱法    		 China National Standards
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    GB/T 4837-1984 TypeWriters--Layout of printing and function keys
    打字机 打印键和功能键的布局    		 China National Standards
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    GB/T 4737-1984 Standard test method for permeability Water ofpottery ware of daily use
    日用陶器渗透性测定方法    		 China National Standards
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    GB/T 4736-1984 Standard test method for permeability gas of pottery Ware of daily use
    日用陶器透气性测定方法    		 China National Standards
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    GB/T 4695-1984 Wheel tread and dimensions for narrowgauge locomotives and vehicles
    窄轨机车车辆 车轮踏面形状及尺寸    		 China National Standards
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    GB/T 346-1984 Galvanized loW carbon steel wire for electric communications lines
    通讯线用镀锌低碳钢丝    		 China National Standards
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    GB/T 4621-1984 Spiral Wound gaskets test method of steam sealing characteristics
    缠绕式垫片蒸汽密封性能试验方法    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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)    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB 146.2-1983 Structure gauge for standard gauge railWays
    标准轨距铁路建筑限界    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 3714-1983 Technical requirements of manganese carbonate orepoWder
    碳酸锰矿粉技术条件    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 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    		 China National Standards
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    GB 3376-1982 Inband pulsing single frequencyline signalling system for telephone automatic sWitching network
    电话自动交换网带内单频脉冲线路信号方式    		 China National Standards
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    GB/T 3320.3-1982 Wow and flutter test record
    抖晃度测试唱片    		 China National Standards
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    GB/T 3316-1982 Method of defining the nominal poWer for disel locomotives
    内燃机车功率确定方法    		 China National Standards
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    GB/T 3307-1982 Method of heater intermittent test of loW-power electronic tubes
    小功率电子管灯丝断续试验方法    		 China National Standards
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    GB/T 3303-1982 Terms used of defects of domestic ceramic Ware
    日用陶瓷器缺陷术语    		 China National Standards
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    GB/T 3296-1982 Standard test method for transparency of domestic porcelain Ware
    日用瓷器透光度的测定方法    		 China National Standards
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    GB/T 3106-1982 Bolts，screWs and studs--Nominal lengths，and thread lengths for general purpose bolts
    螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度    		 China National Standards
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    GB/T 3104-1982 Fasteners--Widths across flats of hexagon products
    紧固件 六角产品的对边宽度    		 China National Standards
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    GB/T 3103.2-1982 Tolerances for fasteners--Bolts，screWs and nuts for fine mechanics
    紧固件公差 用于精密机械的螺栓、螺钉和螺母    		 China National Standards
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    GB/T 2913-1982 Test for Whiteness of plastics
    塑料白度试验方法    		 China National Standards
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    GB/T 2880-1981 Hydraulic fluid poWer--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series
    液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差    		 China National Standards
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    GB/T 2789-1981 Technical requirements for netWork interface for the analogue microwave relay communication systems
    模拟微波接力通信系统网路接口基本技术要求    		 China National Standards
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    GB/T 2689.4-1981 Life test and acceleration life test--Optimal linear deflection-free--Evaluation of Weibull distributions
    寿命试验和加速寿命试验的最好线性无偏估计法(用于威布尔分布)    		 China National Standards
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    GB/T 2689.3-1981 Life test and acceleration life test--Simple linear deflection-free--Evaluation ofWeibull distributions
    寿命试验和加速寿命试验的简单线性无偏估计法(用于威布尔分布)    		 China National Standards
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    GB/T 2689.2-1981 Life test and acceleration life test charts--Evaluation of their Weibull distributions
    寿命试验和加速寿命试验的图估计法 (用于威布尔分布)    		 China National Standards
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    GB/T 2625-1981 Process detection and controlfloW chart--Symbols and letter codes
    过程检测和控制流程图用图形符号和文字代号    		 China National Standards
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    GB/T 2426-1981 Breeding stock--Xinjiang fine-Wool sheep
    新疆细毛羊    		 China National Standards
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    GB/T 2350-1980 Fluid poWer systems and components--Cylinders--Piston rod thread dimensions and types
    液压气动系统及元件 活塞杆螺纹型式和尺寸系列    		 China National Standards
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    GB/T 2349-1980 Fluid poWer systems and components--Cylinders--Basic series of piston strokes
    液压气动系统及元件 缸活塞行程系列    		 China National Standards
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    GB/T 2347-1980 Hydraulic fluid poWer--Pumps and motors--Geometric displacements
    液压泵及马达公称排量系列    		 China National Standards
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    GB/T 2020-1980 Recording magnetic tape With 9 magnetic tracks， 12.7mm width and 32 lines/mm for informationprocessing exchange
    信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带    		 China National Standards
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    GB 2017-1980 Covering technique of the medium-Wave broadcastingnetwork
    中波广播网覆盖技术    		 China National Standards
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    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
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    GB/T 598-1980 Marine bronze external screWed packed cocks
    船用外螺纹青铜填料旋塞    		 China National Standards
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    GB 2017-1980 Covering technique of the medium-Wave broadcastingnetwork
    中波广播网覆盖技术    		 China National Standards
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    GB/T 1814-1979 Inspection method for steel Work fractures
    钢材断口检验法    		 China National Standards
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    GB/T 1765-1979 Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated Weathering
    测定耐湿热、耐盐雾、耐侯性 (人工加速) 的漆膜制备法    		 China National Standards
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    GB/T 1726-1979 Methods of test for hiding poWer of paints
    涂料遮盖力测定法    		 China National Standards
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    GB/T 260-1977 Determination of Water content in petroleum products
    石油产品水分测定法    		 China National Standards
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    GB/T 974-1976 ScreWs，cross recessed，120° raised countersunkhead
    十字槽120°半沉头螺钉    		 China National Standards
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    GB/T 973-1976 ScreWs，cross recessed，oval head
    十字槽扁圆头螺钉    		 China National Standards
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    GB/T 512-1965 Determination of Water content in lubricating greases
    润滑脂水分测定法    		 China National Standards
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    GB 188-1963 Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railWays--Classification and basic dimensions
    762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸    		 China National Standards
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    GB/T 3323.2-2019 Non-destructive testing of Welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors
    焊缝无损检测 射线检测 第2部分：使用数字化探测器的X和伽玛射线技术    		 China National Standards
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    GB/T 3323.1-2019 Non-destructive testing of Welds—Radiographic testing—Part 1:X- and gamma-ray techniques with film
    焊缝无损检测 射线检测 第1部分：X和伽玛射线的胶片技术    		 China National Standards
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