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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 "of" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 7628-2008 Determination of vitamin B1 in cereals
    谷物中维生素B1测定    		 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 7619-1987 Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
    在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性    		 China National Standards
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    GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
    在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性    		 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 7610-1987 Characteristics of pulse code modulation for voice-frequencies
    音频脉冲编码调制特性    		 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 7607-2010 Criteria for changing of diesel engine oil
    柴油机油换油指标    		 China National Standards
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    GB/T 7605-2008 Detemination of clemulsibility characteristics of turbine oils in service
    运行中汽轮机油破乳化度测定法    		 China National Standards
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    GB/T 7604-1987 Determination of the aromatic hydrocarbon content in mineral insulating oils
    矿物绝缘油芳烃含量测定法    		 China National Standards
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    GB/T 7603-2012 Determination of the aromatic carbon content in mineral insulating oil
    矿物绝缘油中芳碳含量测定法    		 China National Standards
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    GB/T 7602.3-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method
    变压器油、汽轮机油中T501抗氧化剂含量测定法 第3部分：红外光谱法    		 China National Standards
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    GB/T 7602.2-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography
    变压器油、汽轮机油中T501抗氧化剂含量测定法 第2部分：液相色谱法    		 China National Standards
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    GB/T 7602.1-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method
    变压器油、汽轮机油中T501抗氧化剂含量测定法 第1部分：分光光度法    		 China National Standards
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    GB/T 7601-2008 Determination of water content for transformer and turbine oils in service by gas chromatographic method
    运行中变压器油、汽轮机油水分测定法 ( 气相色谱法)    		 China National Standards
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    GB/T 7600-2014 Determination of water content in transformer oils and turbine oils in service by coulometric method
    运行中变压器油和汽轮机油水分含量测定法(库仑法)    		 China National Standards
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    GB/T 7598-2008 Determination of water-soluble acid in transformer oils in service
    运行中变压器油水溶性酸测定法    		 China National Standards
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    GB/T 7597-2007 Method of sampling for transformer and turbine oils in electric power industry
    电力用油(变压器油、汽轮机油)取样方法    		 China National Standards
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    GB/T 7596-2008 In-service quality criteria of turbine oils used in power plants
    电厂运行中汽轮机油质量    		 China National Standards
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    GB/T 7595-2008 Quality of transformer oils in service
    运行中变压器油质量    		 China National Standards
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    GB/T 7594.9-1987 Rubber insulation and sheath of electric cables and wires--Part 9:Ordinary duty flame-retardant rubber sheath 85℃
    电线电缆橡皮绝缘和橡皮护套 第9部分:85℃一般不延燃橡皮护套    		 China National Standards
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    GB/T 7594.8-1987 Rubber insulationand sheath of electric cables and wires--Part 8:Rubber sheath 90℃
    电线电缆橡皮绝缘和橡皮护套 第8部分:90℃橡皮绝缘    		 China National Standards
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    GB/T 7594.7-1987 Rubber insulation and sheath of electric cables and wires--Part 7:Heavy duty flame-retardant rubber sheath 65℃
    电线电缆橡皮绝缘和橡皮护套 第7部分:65℃重型不延燃橡皮护套    		 China National Standards
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    GB/T 7594.6-1987 Rubber insulationand sheath of electric cables and wires--Part 6:Heavy duty rubber sheath 65℃
    电线电缆橡皮绝缘和橡皮护套 第6部分:65℃重型橡皮护套    		 China National Standards
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    GB/T 7594.5-1987 Rubber insulation and sheath of electric cables and wires--Part 5:Ordinary duty flame-retardant rubber sheath 65℃
    电线电缆橡皮绝缘和橡皮护套 第5部分:65℃一般不延燃橡皮护套    		 China National Standards
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    GB/T 7594.4-1987 Rubber insulationand sheath of electric cables and wires--Part 4:Ordinary duty rubber sheath 65℃
    电线电缆橡皮绝缘和橡皮护套 第4部分:65℃一般橡皮护套    		 China National Standards
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    GB/T 7594.3-1987 Rubber insulationand sheath of electric cables and wires--Part 3:Rubber insulation 70℃
    电线电缆橡皮绝缘和橡皮护套 第3部分:70℃橡皮绝缘    		 China National Standards
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    GB/T 7594.2-1987 Rubber insulationand sheath of electric cables and wires--Part 2:Rubber insulation 65℃
    电线电缆橡皮绝缘和橡皮护套 第2部分:65℃橡皮绝缘    		 China National Standards
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    GB/T 7594.1-1987 Rubber insulation and sheath of electric cables and wires--Part 1:General
    电线电缆橡皮绝缘和橡皮护套 第1部分:一般规定    		 China National Standards
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    GB/T 7594.11-1987 Rubber insulation and sheath of electric cables and wires--Part 11:Rubber insulation or sheath 180℃
    电线电缆橡皮绝缘和橡皮护套 第11部分:180℃ 橡皮绝缘或护套    		 China National Standards
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    GB/T 7594.10-1987 Rubber insulation and sheath of electric cables and wires--Part 10:Ordinary duty flame-retardant rubber sheath 90℃
    电线电缆橡皮绝缘和橡皮护套 第10部分:90℃一般不延燃橡皮护套    		 China National Standards
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    GB/T 7590-1987 Code of Chinese ideograms set forinformation interchange--The 4th supplementary set
    信息交换用汉字编码字符集 第四辅助集    		 China National Standards
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    GB/T 7589-1987 Code of Chinese ideograms set forinformation interchange--The 2nd supplementary set
    信息交换用汉字编码字符集 第二辅助集    		 China National Standards
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    GB/T 7584.3-2011 Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
    声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失    		 China National Standards
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    GB/T 7584.2-1999 Acoustics--Hearing protectors--Part 2:Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
    声学 护听器 第2部分:戴护听器时有效的A计权声压级估算    		 China National Standards
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    GB/T 7584.1-2004 Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation
    声学 护听器 第1部分:声衰减测量的主观方法    		 China National Standards
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    GB/T 7582-2004 Acoustics--Statistical distribution of hearing thresholds as a function of age
    声学 听阈与年龄关系的统计分布    		 China National Standards
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    GB/T 7581-1987 Dimensions of outlines for semiconductor discrete devices
    半导体分立器件外形尺寸    		 China National Standards
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    GB/T 7574-2008 Information processing - File structure and labeling of magnetic tapes for information interchange
    信息处理 信息交换用磁带的文卷结构和标号    		 China National Standards
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    GB/T 7573-2009 Textiles - Determination of pH of aqueous extract
    纺织品 水萃取液pH值的测定    		 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 7570-2008 Wool - Determination of acid content
    羊毛 含酸量的测定    		 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 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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    GB/T 7562-2010 Specification of coal used for pulverized coal-fired boiler for power generation
    发电煤粉锅炉用煤技术条件    		 China National Standards
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    GB/T 7560-2001 Determination of mineral matter in coal
    煤中矿物质的测定方法    		 China National Standards
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    GB/T 7559-2005 Test method for bearing strength by bolted joints of fiber reinforced plastics laminates
    纤维增强塑料层合板 螺栓连接挤压强度试验方法    		 China National Standards
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    GB/T 755.2-2003 Methods for determininglosses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles)
    旋转电机(牵引电机除外)确定损耗和效率的试验方法    		 China National Standards
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    GB/T 754-2007 Parameter series of steam turbines for power plant
    发电用汽轮机参数系列    		 China National Standards
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    GB/T 7534-2004 Volatile organic liquids for industrial use--Determination of boiling range
    工业用挥发性有机液体 沸程的测定    		 China National Standards
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    GB/T 7533-1993 Determination for crystallizing point of organic chemical products for industrial use
    有机化工产品结晶点的测定方法    		 China National Standards
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    GB/T 7532-2008 Determination of heavy metals in organic chemical products - Visual colorimetry
    有机化工产品中重金属的测定 目视比色法    		 China National Standards
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    GB/T 7531-2008 Determination of ignition residue for organic chemical products
    有机化工产品灼烧残渣的测定    		 China National Standards
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    GB/T 7530-1998 Rubber or plastics-coated fabrics--Glossary of terms
    橡胶或塑料涂覆织物 术语    		 China National Standards
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    GB/T 7518-2005 Micrographics-Microfilming for ancient books on 35 mm roll film
    缩微摄影技术 在35mm卷片上拍摄古籍的规定    		 China National Standards
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    GB/T 7517-2004 Micrographics--Microfilming for ancient books on 16mm roll film
    缩微摄影技术 在16mm卷片上拍摄古籍的规定    		 China National Standards
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    GB/T 7516-2008 Micrographics - Graphical symbols for use in microfilming
    缩微摄影技术 缩微拍摄用图形符号    		 China National Standards
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    GB/T 7515-1987 Information processing--Coding of machine readable characters (MICR and OCR)
    信息处理用机器可读字符编码 (磁墨水字符识别和光学字符识别的字符)    		 China National Standards
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    GB/T 750-1992 Autoclave method for soundness of portland cement
    水泥压蒸安定性试验方法    		 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 749-2008 Test method for determining capability of resisting sulfate corrode of cement
    水泥抗硫酸盐侵蚀试验方法    		 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 747-2003 Pulps--Determination of acid-insoluble lignin
    纸浆 酸不溶木素的测定    		 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 7463-2008 Surface active agents - Determination of the power to dispersecalcium soap - Acidimetric .method (Modifled Schoenfeldt method)
    表面活性剂 钙皂分散力的测定 酸量滴定法 (改进Schoenfeldt法)    		 China National Standards
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    GB/T 7462-1994 Surface active agents--Measurement of foaming power--Modified Ross-miles method
    表面活性剂 发泡力的测定 改进Ross-Miles法    		 China National Standards
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    GB/T 7452-2007 Mechanical vibration - Guidelines for the measurement, reporting and evaluation of vibration with regard to habitability on passenger and merchant ships
    机械振动 客船和商船适居性振动测量、报告和评价准则    		 China National Standards
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    GB/T 745-2003 Pulps--Determination of pentosan content
    纸浆 多戊糖的测定    		 China National Standards
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    GB/T 744-2004 Pulps--Determination of alkali resistance
    纸浆 抗碱性的测定    		 China National Standards
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    GB/T 7441-2008 Measurement of airborne noise emitted by steam turbines and driven machinery
    汽轮机及被驱动机械发出的空间噪声的测量    		 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 743-2003 Pulps--Determination of ether solubles
    纸浆 乙醚抽出物的测定    		 China National Standards
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    GB/T 7423.3-1987 Heat sink of semiconductor devices--Heat sink， staggered fingers shapes
    半导体器件散热器 叉指形散热器    		 China National Standards
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