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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 "GB" GB Standards List:
  • GB/T 19438.1-2004- English Version of China National Standard
    Method of the real-time RT-PCR for the detection of avian influenza virus
    禽流感病毒通用荧光 RT-PCR 检测方法
    GB/T 19438.4-2004- English Version of China National Standard
    Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H9
    H9亚型禽流感病毒荧光 RT-PCR 检测方法
    GB/T 19439-2004- English Version of China National Standard
    Protocol of detecting avian influenza virus subtype H5 using NASBA
    H5亚型禽流感病毒NASBA检测方法
    GB/T 19438.2-2004- English Version of China National Standard
    Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H5
    H5亚型禽流感病毒荧光 RT-PCR 检测方法
    GB/T 19438.3-2004- English Version of China National Standard
    Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H7
    H7亚型禽流感病毒荧光 RT-PCR 检测方法
    GB/T 6338-2004- English Version of China National Standard
    Inverse dovetail cutters and dovetailcutters with cylindrical shanks
    直柄反燕尾槽铣刀和直柄燕尾槽铣刀
    GB/T 62.2-2004- English Version of China National Standard
    Wing nuts--Square wing
    蝶形螺母 方翼
    GB/T 1217-2004- English Version of China National Standard
    Micrometer for measuring root tangent lengths of gear teeth
    公法线千分尺
    GB/T 19448.8-2004- English Version of China National Standard
    Tool holders with cylindrical shank--Part 8:Type Z,accessories
    圆柱柄刀夹 第8部分:Z型,附件
    GB/T 4267-2004- English Version of China National Standard
    Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares
    直柄回转工具 柄部直径和传动方头的尺寸
    GB/T 2672-2004- English Version of China National Standard
    Hexalobular socket pan head screws
    内六角花形盘头螺钉
    GB/T 16674.1-2004- English Version of China National Standard
    Hexagon bolts with flange--Small series
    六角法兰面螺栓 小系列
    GB/T 13829.2-2004- English Version of China National Standard
    Grooved pins--Full-length parallel grooved,with chamfer
    槽销 带倒角及全长平行沟槽
    GB/T 9074.5-2004- English Version of China National Standard
    Cross recessed small pan head screw andwasher assemblies with plain washers
    十字槽小盘头螺钉和平垫圈组合件
    GB/T 1143-2004- English Version of China National Standard
    Morse taper shank countersinks for angles 60° and 90°,120° inclusive
    60°、90°、120°莫氏锥柄锥面锪钻
    GB/T 12615.4-2004- English Version of China National Standard
    Closed end blind rivets with break pull mandrel and protruding head--Property class 51
    封闭型平圆头抽芯铆钉 51级
    GB/T 2670.2-2004- English Version of China National Standard
    Hexalobular socket countersunk head tapping screws
    内六角花形沉头自攻螺钉
    GB/T 2671.1-2004- English Version of China National Standard
    Hexalobular socket cheese(short)head screws
    内六角花形低圆柱头螺钉
    GB/T 6321-2004- English Version of China National Standard
    Spring-optical measuring heads
    光学扭簧测微计
    GB/T 1139-2004- English Version of China National Standard
    Morse and metric taper reamers
    莫氏圆锥和米制圆锥铰刀
    GB/T 19448.6-2004- English Version of China National Standard
    Tool holders with cylindrical shank--Part 6:Type E with cylindrical seat
    圆柱柄刀夹 第6部分:装圆柱柄刀具的E型刀夹
    GB/T 2671.2-2004- English Version of China National Standard
    Hexalobular socket head cap screws
    内六角花形圆柱头螺钉
    GB/T 5103-2004- English Version of China National Standard
    The general technical specifications for involute splines hobs
    渐开线花键滚刀 通用技术条件
    GB/T 1131.1-2004- English Version of China National Standard
    Hand reamers--Part 1:Types and dimensions
    手用铰刀 第1部分:型式和尺寸
    GB/T 13829.5-2004- English Version of China National Standard
    Grooved pins--Full-length taper grooved
    槽销 全长锥槽
    GB/T 8124-2004- English Version of China National Standard
    Tolerances and general features of gauges for metric trapezoidal screw threads
    梯形螺纹量规 技术条件
    GB/T 9074.20-2004- English Version of China National Standard
    Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
    十字槽凹穴六角头自攻螺钉和平垫圈组合件
    GB/T 9056-2004- English Version of China National Standard
    Metal ruler
    金属直尺
    GB/T 13829.9-2004- English Version of China National Standard
    Grooved pins with countersunk head
    沉头槽销
    GB/T 13829.7-2004- English Version of China National Standard
    Grooved pins--Half-length reverse-taper grooved
    槽销 半长倒锥槽
    GB/T 1442-2004- English Version of China National Standard
    Driving tenons and sockets for parallelshank tools--Dimensions
    直柄工具用传动扁尾及套筒 尺寸
    GB/T 16674.2-2004- English Version of China National Standard
    Hexagon bolts with flange with metric fine pitch thread--Small series
    六角法兰面螺栓 细牙 小系列
    GB/T 2670.3-2004- English Version of China National Standard
    Hexalobular socket raised countersunk(oval)head tapping screws
    内六角花形半沉头自攻螺钉
    GB/T 2674-2004- English Version of China National Standard
    Hexalobular socket raised countersunk head screws
    内六角花形半沉头螺钉
    GB/T 8122-2004- English Version of China National Standard
    Dial bore gauges
    内径指示表
    GB/T 9058-2004- English Version of China National Standard
    Micrometer with prismatically arranged measuring faces
    奇数沟千分尺
    GB/T 1142-2004- English Version of China National Standard
    Shell drills
    套式扩孔钻
    GB/T 12615.2-2004- English Version of China National Standard
    Closed end blind rivets with break pull mandrel and protruding head--Property class 30
    封闭型平圆头抽芯铆钉 30级
    GB/T 13829.8-2004- English Version of China National Standard
    Grooved pins with round head
    圆头槽销
    GB/T 13829.3-2004- English Version of China National Standard
    Grooved pins--One-third-length centre grooved
    槽销 中部槽长为1/3全长
    GB/T 12615.3-2004- English Version of China National Standard
    Closed end blind rivets with break pull mandrel and protruding head--Property class 06
    封闭型平圆头抽芯铆钉 06级
    GB/T 19449.1-2004- English Version of China National Standard
    Hollow taper interface with flange contact surface--Part 1:Shanks--Dimensions
    带有法兰接触面的空心圆锥接口 第1部分:柄部----尺寸
    GB/T 19448.3-2004- English Version of China National Standard
    Tool holders with cylindrical shank--Part 3:Type B with rectangular radial seat
    圆柱柄刀夹 第3部分:装径向矩形车刀的B型刀夹
    GB/T 2670.1-2004- English Version of China National Standard
    Hexalobular socket pan head tapping screws
    内六角花形盘头自攻螺钉
    GB/T 8061-2004- English Version of China National Standard
    Micrometer with dial comparator
    杠杆千分尺
    GB/T 4211.2-2004- English Version of China National Standard
    High speed steel tool bits--Part 2:Technical requirements
    高速钢车刀条 第2部分:技术条件
    GB/T 1216-2004- English Version of China National Standard
    External micrometer
    外径千分尺
    GB/T 13829.1-2004- English Version of China National Standard
    Grooved pins--Full-length parallel grooved,with pilot
    槽销 带导杆及全长平行沟槽
    GB/T 12615.1-2004- English Version of China National Standard
    Closed end blind rivets with break pull mandrel and protruding head--Property class 11
    封闭型平圆头抽芯铆钉 11级
    GB/T 13829.4-2004- English Version of China National Standard
    Grooved pins--Half-length centre grooved
    槽销 中部槽长为1/2全长

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