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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 "K" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 8434-2013 Textiles - Tests for colour fastness - Colour fastness to milling: AlKaline milling
    纺织品 色牢度试验 耐缩呢色牢度:碱性缩呢
    China National Standards
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    GB/T 840-1988 Plastic diamond Knurlhead screws
    塑料滚花头螺钉
    China National Standards
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    GB/T 839-1988 Knurled thumb screws with waisted shank
    滚花头不脱出螺钉
    China National Standards
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    GB/T 838-1988 Hexagon screws with waisted shanK
    六角头不脱出螺钉
    China National Standards
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    GB/T 8381.5-2005 Detemination of Kitasamycin in feedstuff
    饲料中北里霉素的测定
    China National Standards
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    GB/T 837-1988 Slotted pan head screws with waisted shanK
    开槽盘头不脱出螺钉
    China National Standards
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    GB/T 836-1988 Knurled screws with small head
    滚花小头螺钉
    China National Standards
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    GB/T 8358-2014 Steel wire ropes―Determination of measured breaKing force
    钢丝绳 实际破断拉力测定方法
    China National Standards
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    GB/T 835-1988 Knurled screws
    滚花平头螺钉
    China National Standards
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    GB/T 8350-2008 Conveyor chains, attachments and sprocKets
    输送链、附件和链轮
    China National Standards
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    GB/T 834-1988 Knurled thumb screws
    滚花高头螺钉
    China National Standards
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    GB/T 8331-2008 Determination of bulK density of ion exchange resins in wet state
    离子交换树脂湿视密度测定方法
    China National Standards
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    GB/T 8324-2008 Plastics - Determination of bulK factor of moulding materials
    塑料 模塑材料体积系数的测定
    China National Standards
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    GB/T 8323.2-2008 Plastic - SmoKe generation - Part 2: Determination of optical density by a single-chamber test
    塑料 烟生成 第2部分:单室法测定烟密度试验方法
    China National Standards
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    GB/T 8323.1-2008 Plastic - SmoKe generation - Part 1: Guidance on optical-density testing
    塑料 烟生成 第1部分:烟密度试验方法导则
    China National Standards
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    GB/T 8311-2013 Tea―Determination of dust and broKen content
    茶 粉末和碎茶含量测定
    China National Standards
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    GB/T 8309-2013 Tea—Determination of alKalinity of water-soluble ash content
    茶 水溶性灰分碱度测定
    China National Standards
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    GB/T 8300-2008 Natural rubber latex concentrate - Determination of alKalinity
    浓缩天然胶乳 碱度的测定
    China National Standards
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    GB/T 8297-2008 Natural rubber latex concentrate - Determination of KOH number
    浓缩天然胶乳 氢氧化钾(KOH)值的测定
    China National Standards
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    GB/T 826-1989 Layout Key for original document of administration
    发文稿纸格式
    China National Standards
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    GB/T 8242.3-1987 Terminology for hull equipment--DecK equipment and fittings
    船体设备术语 舱面属具
    China National Standards
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    GB/T 8239-2014 Normal concrete small blocK
    普通混凝土小型砌块
    China National Standards
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    GB/T 8232-2008 Millet in husK
    China National Standards
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    GB/T 8223-1987 Value engineering--General terms and worK program
    价值工程 基本术语和一般工作程序
    China National Standards
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    GB/T 820-2015 Raised countersunK head screws with cross recess
    十字槽半沉头螺钉
    China National Standards
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    GB/T 8190.9-2010 Reciprocating internal combustion engines - Exhaust emission measurement - Part 9: Test cycles and test procedures for test-bed measurement of exhaust gas smoKe emissions from compression ignition engines operating under transient conditions
    往复式内燃机 排放测量 第9部分:压燃式发动机瞬态工况排气烟度的试验台测量用试验循环和测试规程
    China National Standards
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    GB/T 8190.3-2003 Reciprocating internal combustion engines--Exhaust emission measurement--Part 3:Definitions and methods of measurement of exhaust gas smoKe under steady-state conditions
    往复式内燃机 排放测量 第3部分: 稳态工况排气烟度的定义和测量方法
    China National Standards
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    GB/T 8190.10-2010 Reciprocating internal combustion engines - Exhaust emission measurement - Part 10: Test cycles and test procedures for field measurement of exhaust gas smoKe emissions from compression ignition engines operating under transient conditions
    往复式内燃机 排放测量 第10部分:压燃式发动机瞬态工况排气烟度的现场测量用试验循环和测试规程
    China National Standards
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    GB/T 819.2-2016 CountersunK flat head screws with cross recess—Part 2: Property class 8.8, stainless steel screws and non-ferrous metal screws
    十字槽沉头螺钉 第2部分:8.8级、不锈钢及有色金属螺钉
    China National Standards
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    GB/T 819.2-1997 Cross recessed countersunK flat head screws(common head style)--Grade A--Part 2:Steel ofproperty class 8.8,stainless steel and non-ferrous metals
    十字槽沉头螺钉 第2部分:钢8.8、不锈钢A2-70和有色金属CU2或CU3
    China National Standards
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    GB/T 819.1-2016 CountersunK flat head screws with cross recess—Part 1: Property class 4.8
    十字槽沉头螺钉 第1部分:4.8级
    China National Standards
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    GB/T 819.1-2000 CountersunK flat head screws(common head style)with cross recess--Part 1:Steel of property class 4.8
    十字槽沉头螺钉 第1部分:钢4.8级
    China National Standards
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    GB/T 8187-2011 MilKing machine installations - Mechanical tests
    挤奶设备 试验方法
    China National Standards
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    GB/T 8186-2011 MilKing machine installations - Construction and performance
    挤奶设备 结构与性能
    China National Standards
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    GB/T 8180-2007 Wrought titanium and titanium alloy products pacKing, marking, transporting and storing
    钛及钛合金加工产品的包装、标志、运输和贮存
    China National Standards
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    GB/T 8171-2008 Test method for mechanical shocK fragility rating of products using packaging cushioning materials
    使用缓冲包装材料进行的产品机械冲击脆值试验方法
    China National Standards
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    GB/T 8169-2008 Testing method of vibration transmissibility for pacKaging cushioning materials
    包装用缓冲材料振动传递特性试验方法
    China National Standards
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    GB/T 8168-2008 Testing method of static compression for pacKaging cushioning materials
    包装用缓冲材料静态压缩试验方法
    China National Standards
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    GB/T 8167-2008 Testing method of dynamic compression for pacKaging cushioning materials
    包装用缓冲材料动态压缩试验方法
    China National Standards
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    GB/T 8166-2011 PacKage cushioning design
    缓冲包装设计
    China National Standards
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    GB/T 8152.2-2006 Methods for chemical analysis of lead concentrates―Determination of lead content―BacK titration of EDTA after precipitation of lead sulfate
    铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法
    China National Standards
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    GB/T 8151.14-2012 Methods for chemical analysis of zinc concentrates - Part 14: Determination of nicKel content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8135-2009 Inspection method of raw weasel sKin
    生黄鼠狼皮检验方法
    China National Standards
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    GB/T 8134-2009 Inspection method for raw minK skin
    生水貂皮检验方法
    China National Standards
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    GB/T 8133-2009 Inspection method for raw Kid skin
    生猾皮检验方法
    China National Standards
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    GB/T 8132-2009 Inspection method of raw goat sKin
    山羊板皮检验方法
    China National Standards
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    GB/T 8131-2009 Method for inspection of raw marmot sKins
    生旱獭皮检验方法
    China National Standards
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    GB/T 8100-2006 Hydraulic fluid power―Pressure-reducing valves,sequence valves,unloading valves,throttle valves and checK valves―Mounting surfaces
    液压传动 减压阀、顺序阀、卸荷阀、节流阀和单向阀 安装面
    China National Standards
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    GB/T 8094-2005 Equipment for harvesting-Combine harvesters-Determination and designation of grain tanK capacity and unloading device performance
    收获机械 联合收割机 粮箱容量及卸粮机构性能的测定
    China National Standards
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    GB/T 8089-2007 Raw natural rubber - SmoKed sheets、white crepes and pale crepes
    天然生胶 烟胶片、白绉胶片和浅色绉胶片
    China National Standards
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    GB/T 8082-2008 Raw natural rubber - Standard rubber - PacKing, marks, storage andtransportion
    天然生胶 标准橡胶 包装、标志、贮存和运输
    China National Standards
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    GB/T 807-1988 Knurled nuts
    滚花薄螺母
    China National Standards
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    GB/T 806-1988 Knurled nut with collar
    滚花高螺母
    China National Standards
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    GB/T 8046-1987 Keyboard arrangement of thealphabetical area of Mongolian character set for information processing interchange
    信息处理交换用蒙古文字符集键盘的字母区布局
    China National Standards
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    GB/T 80-2007 hexagon socKet set screws with cup point
    内六角凹端紧定螺钉
    China National Standards
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    GB/T 8014.3-2005 Anodizing of aluminium and its alloys-The measuring method of thicKness of anodic oxide coatings Part 3:Split-beam microscope method
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第3部分:分光束显微镜法
    China National Standards
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    GB/T 8014.2-2005 Anodizing of aluminium and its alloys-The measuring method of thicKness of anodic oxide coatings Part2:Mass-loss method
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第2部分:质量损失法
    China National Standards
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    GB/T 8014.1-2005 Anodizing of aluminium and its alloys-The measuring method of thicKness of anodic oxide coatings Part 1:The measuring principle
    铝及铝合金阳极氧化 氧化膜厚度的测量方法 第1部分:测量原则
    China National Standards
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    GB/T 801-1998 Cup head square necK bolts with small head andshort neck--Product grade B
    小半圆头低方颈螺栓 B级
    China National Standards
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    GB/T 800-1988 Flat countersunK double nib bolts
    沉头双榫螺栓
    China National Standards
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    GB/T 7997-2014 Hardmetals—VicKers hardness test
    硬质合金 维氏硬度试验方法
    China National Standards
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    GB/T 7994.2-2014 Test method of glass-lined equipments―Part 2: Gas leaK test
    搪玻璃设备试验方法 第2部分:气密性试验
    China National Standards
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    GB/T 7991.5-2014 Test method of viterous and porcelain enamels—Part 5:Determination of thicKness by electromagnetic mothod
    搪玻璃层试验方法 第5部分:用电磁法测量厚度
    China National Standards
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    GB/T 7988-2013 Viterous and porcelain enamels―Determination of resistance to alKaline liquids
    搪玻璃釉 耐碱性溶液腐蚀性能的测定
    China National Standards
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    GB/T 7987-2013 Vitreous and porcelain enamels-Determination of resistance to therml shocK
    搪玻璃层耐温差急变性试验方法
    China National Standards
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    GB/T 7962.18-2010 Test methods of colourless optical glass - Part 18: Knoop hardness
    无色光学玻璃测试方法 第18部分:克氏硬度
    China National Standards
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    GB/T 794-1993 Strengthened cap head square necK bolts
    加强半圆头方颈螺栓
    China National Standards
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    GB/T 7931-2008 Specifications for aerophotogrammetric field worK of 1:500 1:1 000 1:2 000 topographic maps
    1:500 1:1 000 1:2 000 地形图航空摄影测量外业规范
    China National Standards
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    GB/T 7927-2007 Method of vibration measurement for walKing tractors
    手扶拖拉机 振动测量方法
    China National Standards
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    GB/T 79-2007 Hexagon socKet set screws with dog point
    内六角圆柱端紧定螺钉
    China National Standards
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    GB/T 7901-2008 BlacK pepper
    黑胡椒
    China National Standards
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    GB/T 788-1999 Formats and their sizes of booKs and magazines
    图书和杂志开本及其幅面尺寸
    China National Standards
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    GB/T 7825-1987 SparK plugs
    火花塞
    China National Standards
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    GB/T 78-2007 Hexagon socKet set screws with cone point
    内六角锥端紧定螺钉
    China National Standards
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    GB/T 7813-2008 Rolling bearings - Split type plummer blocK housings - Boundary dimensions
    滚动轴承 剖分立式轴承座 外形尺寸
    China National Standards
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    GB/T 7767-2014 Standard terminology relating to carbon blacK
    炭黑术语
    China National Standards
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    GB/T 7762-2014 Rubber, vulcanized or thermoplastic―Resistance to ozone cracKing―Static strain testing
    硫化橡胶或热塑性橡胶 耐臭氧龟裂 静态拉伸试验
    China National Standards
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    GB/T 7732-2008 Metallic materials - Fracture toughness testing method with surface cracK tension specimens
    金属材料 表面裂纹拉伸试样断裂韧度试验方法
    China National Standards
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    GB/T 77-2007 Hexagon socKet set screws with flat point
    内六角平端紧定螺钉
    China National Standards
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    GB/T 7690.3-2013 Reinforcements - Test method for yarns - Part 3: Determination of breaKing force and breaking elongation for glass fibre
    增强材料 纱线试验方法 第3部分:玻璃纤维断裂强力和断裂伸长的测定
    China National Standards
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    GB/T 7689.5-2013 Reinforcements - Test method for woven fabrics - Part 5: Determination of glass fibre tensile breaKing force and elongation at break
    增强材料 机织物试验方法 第5部分:玻璃纤维拉伸断裂强力和断裂伸长的测定
    China National Standards
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    GB/T 7689.1-2013 Reinforcements - Test method for woven fabrics - Part 1:Determination of thicKness
    增强材料 机织物试验方法 第1部分:厚度的测定
    China National Standards
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    GB/T 7682-2008 MilK separator
    牛奶分离机
    China National Standards
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    GB/T 7643-1987 SticKlac
    紫胶原胶
    China National Standards
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    GB/T 7631.5-1989 Lubricants and related products (class L)--Classification--Part 5:Family M (Metal worKing)
    润滑剂和有关产品(L类)的分类 第5 部分:M组(金属加工)
    China National Standards
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    GB/T 7625-1987 2400/1200 bits per second modem standardized for use in the general switched telephone networK
    在电话自动交换网上使用的标准化 2400/1200比特/秒调制解调器
    China National Standards
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    GB/T 7623-1987 Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone networK, including procedures for bling of echo control devices for both manually and automatically established calls
    在电话自动交换网上的自动应答设备和(或)并行自动呼叫设备, 包括人工和自动建立呼叫时使回波控制装置停止工作的规程
    China National Standards
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    GB/T 7622-1987 600/1200 bauds modem standardized for use in the general switched telephone networK
    在电话自动交换网上使用的标准化600/1200波特调制解调器
    China National Standards
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    GB/T 7621-1987 1200 bits per second duplex modem standardized for use in the general switched telephone networK and on point-to-point 2-wire leased telephonecircuits
    在电话自动交换网和点对点二线租用电话型电路上使用的标准化的1200比特/秒双工调制解调器
    China National Standards
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    GB/T 7620-1987 300 bits per second duplex modem standardized for use in the general switched telephone networK
    在电话自动交换网上使用的标准化300比特/秒全双工调制解调器
    China National Standards
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    GB/T 7611-2016 Characteristic of the electrical interface at hierarchical bit rate for digital networK
    数字网系列比特率电接口特性
    China National Standards
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    GB/T 7611-2001 Characteristics of the electrical interfaceat hierarchical bit rate for digital networK
    数字网系列比特率电接口特性
    China National Standards
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    GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication networK
    电信网中脉冲编码调制音频通路传输特性常用测试方法
    China National Standards
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    GB/T 7593-2008 Powered industrial trucKs - Symbols for operator controls and other displays
    机动工业车辆 驾驶员控制装置及其他显示装置用符号
    China National Standards
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    GB/T 7577-1996 BlanK detail specification for case-rated bipolar transistors for low-frequency amplification
    低频放大管壳额定的双极型晶体管空白详细规范
    China National Standards
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    GB/T 7576-1998 Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section Four:BlanK detail specification for case-rated bipolartransistors for high-frequency amplification
    半导体器件 分立器件 第7部分:双极型晶体管 第四篇 高频放大管壳额定双极型晶体管空白详细规范
    China National Standards
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    GB/T 7571-2008 Wool - Determination of solubility in alKali
    羊毛 在碱中溶解度的测定
    China National Standards
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    GB/T 7569-2008 Wool - Determination of alKali content
    羊毛 含碱量的测定
    China National Standards
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    GB/T 7568.6-2002 Textiles--Tests for colour fastness--Specification for silK adjacent fabric
    纺织品 色牢度试验 丝标准贴衬织物规格
    China National Standards
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    GB/T 7563-2000 Technical condition of coal for cement rotary Kiln
    水泥回转窑用煤技术条件
    China National Standards
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