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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 "on" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 4958.5-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section four--Frequency modulators
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节 频率调制机    		 China National Standards
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    GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section one--General
    地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第一节 通则    		 China National Standards
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    GB/T 4958.13-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section five--Measurement of mutual inter-ference
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第五节 相互干扰的测量    		 China National Standards
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    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第四节 频分复用传输的测量    		 China National Standards
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    GB/T 4958.11-1988 Methods of measurement for aquipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section three--Measurements for mono-chrome and colour television transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第三节 黑白和彩色电视传输的测量    		 China National Standards
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    GB/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section one--General
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第一节 通则    		 China National Standards
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    GB/T 9171-1988 Engine oil--Determination of borderline pumping temperature
    发动机油边界泵送温度测定法    		 China National Standards
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    GB/T 9170-1988 Lubricating oils and fueloils--Determination of total nitrogen--Modified Kjeldahl method
    润滑油及燃料油中总氮含量测定法(改进的克氏法)    		 China National Standards
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    GB/T 265-1988 Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
    石油产品运动粘度测定法和动力粘度计算法    		 China National Standards
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    GB/T 9110-1988 Crude oil vertical metal tank measurement--Method of calculation of quantities
    原油立式金属罐计量 油量计量方法    		 China National Standards
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    GB 9132-1988 Regulations for shallow ground disposal of solid low-and intermediate-level radioactive wastes
    低中水平放射性固体废物的浅地层处置规定    		 China National Standards
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    GB/T 9068-1988 Determination of sound power levels for noise emitted by heating，ventilating and air conditioning equipments--Engineering method
    采暖通风与空气调节设备噪声声功率级的测定 工程法    		 China National Standards
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    GB/T 9065.3-1988 Hydraulic fluid power--Hose connector--Connecting dimension (Part 3--Welding or quick-action type)
    液压软管接头 连接尺寸 焊接式或快换式    		 China National Standards
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    GB/T 9074.17-1988 Hexagon head bolt，single coil spring lock washer and plain washer assemblies
    六角头螺栓， 弹簧垫圈和平垫圈组合件    		 China National Standards
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    GB/T 9074.16-1988 Hexagon head bolt and serrated lock washer external teeth assemblies
    六角头螺栓和外锯齿锁紧垫圈组合件    		 China National Standards
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    GB/T 9074.15-1988 Hexagon head bolt and single coil spring lock washer assemblies
    六角头螺栓和弹簧垫圈组合件    		 China National Standards
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    GB/T 9074.13-1988 Cross recessed hexagon bolt with indentation，single coil lock washer and plain washer assemblies
    十字槽凹穴六角头螺栓，弹簧垫圈和平垫圈组合件    		 China National Standards
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    GB/T 9074.12-1988 Cross recessed hexagon bolt with indentation and single coil spring lock washer assemblies
    十字槽凹穴六角头螺栓和弹簧垫圈组合件    		 China National Standards
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    GB/T 9074.11-1988 Cross recessed hexagon bolt with indentation and plain washer assemblies
    十字槽凹穴六角头螺栓和平垫圈组合件    		 China National Standards
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    GB/T 9050-1988 General specifications for 8GHz band microwave communication equipment used in analogue radio-relay systems
    模拟微波接力通信系统8 GHz微波通信设备总技术条件    		 China National Standards
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    GB/T 4958.3-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量    		 China National Standards
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    GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband
    地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量    		 China National Standards
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    GB/T 9030-1988 Performance requirements for shipborne radio direction finder
    船用无线电测向仪性能要求    		 China National Standards
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    GB/T 9025-1988 Cabled distribution systems primarily intended for sound and television signals operating between30 MHz and 1 GHz--Electrical and mechanical matching values
    30 MHz～1GHz声音和电视信号的电缆分配系统 机电配接值    		 China National Standards
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    GB/T 9048-1988 Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints--Positions and dimensions
    65mm和70mm电影摄影机片窗所形成的影像和70mm电影拷贝最大可放映画面的位置和尺寸    		 China National Standards
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    GB 8999-1988 General rule of quality assurance for ionizing radiation monitoring
    电离辐射监测质量保证一般规定    		 China National Standards
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    GB/T 9003-1988 Methods of measurement for the fundamental characteristics of mixing console
    调音台基本特性测量方法    		 China National Standards
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    GB/T 8972-1988 Water quality--Determination of pentachlorophenol--Gas chromatography
    水质 五氯酚的测定 气相色谱法    		 China National Standards
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    GB/T 8971-1988 Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method
    空气质量 飘尘中苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法    		 China National Standards
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    GB/T 8970-1988 Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method
    空气质量 二氧化硫的测定 四氯汞盐-盐酸副玫瑰苯胺比色法    		 China National Standards
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    GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
    空气质量 氮氧化物的测定 盐酸萘乙二胺比色法    		 China National Standards
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    GB/T 259-1988 Petroleum products--Determination of water soluble acids and alkalis
    石油产品水溶性酸及碱测定法    		 China National Standards
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    GB 8922-1988 Radiological health protection standard for using sealed radioactive sources in oil and gas-fild logging
    油(气)田测井用密封型放射源放射卫生防护标准    		 China National Standards
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    GB/T 1474-1988 Lead and lead-antimony alloy wire
    铅及铅锑合金线    		 China National Standards
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    GB/T 1473-1988 Lead and lead-antimony alloy rod
    铅及铅锑合金棒    		 China National Standards
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    GB 8957-1988 Hygienic specifications of pastry factory
    糕点厂卫生规范    		 China National Standards
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    GB 8955-1988 Hygienic specifications of edible vegetable oils factory
    食用植物油厂卫生规范    		 China National Standards
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    GB 8954-1988 Hygienic specifications of vinegar factory
    食醋厂卫生规范    		 China National Standards
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    GB 8953-1988 Hygienic specifications of soy sauce factory
    酱油厂卫生规范    		 China National Standards
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    GB 8952-1988 Hygienic specifications of beer factory
    啤酒厂卫生规范    		 China National Standards
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    GB 8951-1988 Hygienic specifications of liquor factory
    白酒厂卫生规范    		 China National Standards
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    GB 8950-1988 Hygienic specifications of cannery
    罐头厂卫生规范    		 China National Standards
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    GB/T 8858-1988 Method for determination ofdry matter and water content in fruit and vegetable products
    水果、蔬菜产品中干物质和水分含量的测定方法    		 China National Standards
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    GB/T 8822.9-1988 Seed zones of Chinese forest trees--Seed zones of Larix olgensis Henry.
    中国林木种子区 长白落叶松种子区    		 China National Standards
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    GB/T 8822.8-1988 Seed zones of Chinese forest trees--Seed zones of Larix gmelinii Rupr.
    中国林木种子区 兴安落叶松种子区    		 China National Standards
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    GB/T 8822.7-1988 Seed zones of Chinese forest trees--Seed zones of Pinus yunnanensis Franch.
    中国林木种子区 云南松种子区    		 China National Standards
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    GB/T 8822.6-1988 Seed zones of Chinese forest trees--Seed zones of Pinus massoniana Lamb.
    中国林木种子区 马尾松种子区    		 China National Standards
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    GB/T 8822.5-1988 Seed zones of Chinese forest trees--Seed zones of Pinus sylvestris var.mongolica Litvin.
    中国林木种子区 樟子松种子区    		 China National Standards
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    GB/T 8822.4-1988 Seed zones of Chinese forest trees--Seed zones of Pinus armandii Franch.
    中国林木种子区 华山松种子区    		 China National Standards
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    GB/T 8822.3-1988 Seed zones of Chinese forest trees--Seed zones of Pinus koraiensis Sieb.et zucc.
    中国林木种子区 红松种子区    		 China National Standards
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    GB/T 8822.2-1988 Seed zones of Chinese forest trees--Seed zones of Cunning hamia lanceolata (Lamb.) Hook.
    中国林木种子区 杉木种子区    		 China National Standards
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    GB/T 8822.13-1988 Seed zones of Chinese forest trees--Seed zones of Ulmus pumila L.
    中国林木种子区 白榆种子区    		 China National Standards
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    GB/T 8822.12-1988 Seed zones of Chinese forest trees--Seed zones of Picea asperata Mast.
    中国林木种子区 云杉种子区    		 China National Standards
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    GB/T 8822.1-1988 Seed zones of Chinese forest trees--Seed zones of Pinus tabulaeformis Carr
    中国林木种子区 油松种子区    		 China National Standards
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    GB/T 8822.11-1988 Seed zones of Chinese forest trees--Seed zones of Platycladus orientalis (Linn) Franco.
    中国林木种子区 侧柏种子区    		 China National Standards
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    GB/T 8822.10-1988 Seed zones of Chinese forest trees--Seed zones of Larix principis-rupprechtii Mayr.
    中国林木种子区 华北落叶松种子区    		 China National Standards
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    GB/T 8763-1988 Test methods of gas absorption characteristic for non-evaporation gettering materials and products
    非蒸散型吸气材料及制品吸气性能测试方法    		 China National Standards
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    GB/T 8756-1988 Collection of metallographs on defects of crystallinegermanium
    锗晶体缺陷图谱    		 China National Standards
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    GB/T 9079-1988 Determination of the smoke and dust of industrialkiln and furnace
    工业炉窑烟尘测试方法    		 China National Standards
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    GB/T 8914-1988 Hygienic determination method of mercury in air of residential areas--Gold amalgamation-atomicabsorption spectrometric method
    居住区大气中汞卫生标准检验方法 金汞齐富集-原子吸收法    		 China National Standards
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    GB/T 8913-1988 Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method
    居住区大气中二氧化硫卫生标准检验方法 四氯汞盐盐酸副玫瑰苯胺分光光度法    		 China National Standards
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    GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas--Silver diethyldithiocarbamate spectrophotometric method
    居住区大气中砷化物卫生标准检验方法 二乙氨基二硫代甲酸银分光光度法    		 China National Standards
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    GB/T 8911-1988 Hygienic determination method of carbon monoxide in air of residential areas--Method of replacing mercury
    居住区大气中一氧化碳卫生标准检验方法 汞置换法    		 China National Standards
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    GB 8774-1988 Hygienic standard for antimony and its compounds in the air of workplace
    车间空气中锑及其化合物卫生标准    		 China National Standards
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    GB 8778-1988 Hygienic standard for phosphamidon in the air of workplace
    车间空气中磷胺卫生标准    		 China National Standards
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    GB/T 1672-1988 Liquid plasticizers--Determination of volume resisti-vity
    液体增塑剂体积电阻率的测定    		 China National Standards
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    GB 8792-1988 Diagnostic criteria and principles of management of occupational acute pentachlorophenol poisoning
    职业性急性五氯酚中毒诊断标准及处理原则    		 China National Standards
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    GB 8791-1988 Diagnostic criteria and principles of management of occupational acute formaldehyde poisoning
    职业性急性甲醛中毒诊断标准及处理原则    		 China National Standards
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    GB 8790-1988 Diagnostic criteria and principles of management of occupational chloroprene poisoning
    职业性氯丁二烯中毒诊断标准及处理原则    		 China National Standards
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    GB 8789-1988 Diagnostic criteria and principles of management of occupational acute hydrogen sulfide poisoning
    职业性急性硫化氢中毒诊断标准及处理原则    		 China National Standards
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    GB 8788-1988 Diagnostic criteria and principles of management of occupational acute aromatic amino-and nitrocompounds (excluding TNT) poisoning
    职业性急性苯的氨基、硝基化合物(三硝基甲苯除外)中毒诊断标准及处理原则    		 China National Standards
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    GB 8787-1988 Diagnostic criteria and principles of management of occupational acute phosgene poisoning
    职业性急性光气中毒诊断标准及处理原则    		 China National Standards
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    GB 8786-1988 Diagnostic criteria and principles of management of occupational acute nickel carbonyl poisoning
    职业性急性羰基镍中毒诊断标准及处理原则    		 China National Standards
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    GB 8785-1988 Diagnostic criteria and principles of management of occupational solvent gasoline poisoning
    职业性溶剂汽油中毒诊断标准及处理原则    		 China National Standards
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    GB 8784-1988 Diagnostic criteria and principles of management of occupational acute trialkyltin poisoning
    职业性急性三烷基锡中毒诊断标准及处理原则    		 China National Standards
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    GB 8783-1988 Pathologic diagnostic criteria of pneumoconiosis
    尘肺病理诊断标准    		 China National Standards
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    GB 8782-1988 Diagnostic criteria and principles of management of occupational decompression sickness
    职业性减压病诊断标准及处理原则    		 China National Standards
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    GB 8781-1988 Diagnostic criteria and principles of management of occupational acute carbon monoxide poisoning
    职业性急性一氧化碳中毒诊断标准及处理原则    		 China National Standards
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    GB/T 7731.10-1988 Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content
    钨铁化学分析方法 红外线吸收法测定碳量    		 China National Standards
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    GB/T 4702.14-1988 Methods for chemical analysisof chromium metal--The infrared absorption method for the determination of carbon content
    金属铬化学分析方法 红外线吸收法测定碳量    		 China National Standards
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    GB/T 98-1988 Specification for tab washer
    止动垫圈技术条件    		 China National Standards
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    GB/T 855-1988 Tab washers with long tab and wing
    双耳止动垫圈    		 China National Standards
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    GB/T 854-1988 Tab washers with long tab
    单耳止动垫圈    		 China National Standards
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    GB/T 853-1988 Square taper washers for slot section
    槽钢用方斜垫圈    		 China National Standards
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    GB/T 852-1988 Square taper washers for I section
    工字钢用方斜垫圈    		 China National Standards
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    GB/T 850-1988 Washers with cone face
    锥面垫圈    		 China National Standards
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    GB/T 152.4-1988 Fasteners--Counterbores for hexagonbolts and nuts
    紧固件 六角头螺栓和六角螺母用沉孔    		 China National Standards
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    GB/T 152.3-1988 Fasteners--Counterbores for hexagon socket head screws and slotted cheese head screws
    紧固件 圆柱头用沉孔    		 China National Standards
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    GB/T 8654.6-1988 Methods for chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content
    金属锰化学分析方法 盐酸联氨-碘量法测定硒量    		 China National Standards
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    GB/T 223.3-1988 Methods forchemical analysis of iron，steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content
    钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量    		 China National Standards
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    GB/T 8617.1-1988 Technical parameters and measuring methods for FM broadcasting coder--Stereophonic
    调频广播编码器技术参数和测量方法 立体声    		 China National Standards
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    GB/T 8565.2-1988 Information processing--Coded character sets for text communication--Part 2:Graphic character sets
    信息处理 文本通信用编码字符集 第二部分:图形字符集    		 China National Standards
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    GB/T 8565.1-1988 Information processing--Coded character sets for text communication--Part 1:General introduction
    信息处理 文本通信用编码字符集 第一部分:总则    		 China National Standards
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    GB 536-1988 Liquefied anhydrous ammonia
    液体无水氨    		 China National Standards
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    GB/T 8553-1987 Holders (Enclosures)， crystal， General specification for
    晶体盒总规范    		 China National Standards
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    GB/T 8454-1987 Determination of ferrous iron contentin reduced ilmenite powder for welding rod
    焊条用还原钛铁矿粉中亚铁量的测定    		 China National Standards
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    GB/T 8542-1987 Spcification for turbine gearings
    透平齿轮传动装置技术条件    		 China National Standards
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    GB/T 2011-1987 Method of sampling and sample preparation of manganeseores in bulk
    散装锰矿石取样、制样方法    		 China National Standards
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    GB/T 2010-1987 Method of sampling and sample preparation of talc in bulk
    散装滑石取样、制样方法    		 China National Standards
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    GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk
    散装矾土取样、制样方法    		 China National Standards
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