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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 "Se" 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 9136-1988 The technical rules about gaSeous radioactive waste processing system for light water reactor plants
    轻水堆核电厂放射性废气处理系统技术规定    		 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 9074.9-1988 Cross recesSed countersunk head screw and countersunk serrated external toothed lock washer assemblies
    十字槽沉头螺钉和锥形锁紧垫圈组合件    		 China National Standards
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    GB/T 9074.8-1988 Cross recesSed small pan headscrew，single coil spring lock washer and plain washer assemblies
    十字槽小盘头螺钉和弹簧垫圈及平垫圈组合件    		 China National Standards
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    GB/T 9074.7-1988 Cross recesSed small pan head screw and single coil spring lock washer assemblies
    十字槽小盘头螺钉和弹簧垫圈组合件    		 China National Standards
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    GB/T 9074.4-1988 Cross recesSed pan head screw，single coil spring lock washer and plain washer assemblies
    十字槽盘头螺钉，弹簧垫圈和平垫圈组合件    		 China National Standards
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    GB/T 9074.3-1988 Cross recesSed pan head screw and single coil spring lock washer assemblies
    十字槽盘头螺钉和弹簧垫圈组合件    		 China National Standards
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    GB/T 9074.28-1988 Countersunk external toothed lock washer for asSembly
    组合件用锥形锁紧垫圈    		 China National Standards
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    GB/T 9074.27-1988 Serrated lock washer external teeth for assembly
    组合件用外锯齿锁紧垫圈    		 China National Standards
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    GB/T 9074.26-1988 Single coil spring lock washer for asSembly
    组合件用弹簧垫圈    		 China National Standards
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    GB/T 9074.2-1988 Cross recesSed pan head screw andserrated lock washer external teeth assemblies
    十字槽盘头螺钉和外锯齿锁紧垫圈组合件    		 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 9074.10-1988 Cross recesSed raised countersunkhead screw and countersunk external toothed lock washer assemblies
    十字槽半沉头螺钉和锥形锁紧垫圈组合件    		 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 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 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 8816-1988 Food additive--LactuloSe liquid
    食品添加剂 异构化乳糖液    		 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 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 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 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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    GBJ 124-1988 Standard for terms uSed in road engineering
    道路工程术语标准    		 China National Standards
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    GBJ 122-1988 Code for measurement of noiSe in industrial enterprises
    工业企业噪声测量规范    		 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 3320.1-1987 Frequency responSe test record
    频率响应测试唱片    		 China National Standards
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    GB 8173-1987 Control standards of pollutants in fly ash for agricultural uSe
    农用粉煤灰中污染物控制标准    		 China National Standards
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    GB 8172-1987 Control standards for urban wastes for agricultural uSe
    城镇垃圾农用控制标准    		 China National Standards
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    GB/T 8156.9-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The molybdenum blue photometric method for the determination of phosphorus content
    工业用氟化铝化学分析方法 钼蓝光度法测定磷量    		 China National Standards
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    GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The barium sulphate gravimetric method for the determination of sulphate content
    工业用氟化铝化学分析方法 硫酸钡重量法测定硫酸根量    		 China National Standards
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    GB/T 8156.7-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The 1，10-phenanthroline photometric method for the determination of iron content
    工业用氟化铝化学分析方法 邻二氮杂菲光度法测定铁量    		 China National Standards
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    GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The molybdenum blue photometric method for the determination of silica content
    工业用氟化铝化学分析方法 钼蓝光度法测定硅量    		 China National Standards
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    GB/T 8156.5-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The flame emission photometric method for the determination of sodium content
    工业用氟化铝化学分析方法 火焰发射光度法测定钠量    		 China National Standards
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    GB/T 8156.4-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The EDTA volumetric method for the determination of aluminium content
    工业用氟化铝化学分析方法 EDTA容量法测定铝量    		 China National Standards
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    GB/T 8156.3-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The distillation-thoriumnitrate volumetric method for the determination of fluoride content
    工业用氟化铝化学分析方法 蒸馏-硝酸钍容量法测定氟量    		 China National Standards
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    GB/T 8156.2-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The electrometric method for the determination of water content
    工业用氟化铝化学分析方法 电量法测定水分含量    		 China National Standards
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    GB/T 8156.1-1987 Methods for chemical analysis of aluminium fluoride for industrial uSe--The gravimetric method for the determination of moisture content
    工业用氟化铝化学分析方法 重量法测定湿存水量    		 China National Standards
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    GB/T 8156.10-1987 Aluminium fluoride for industrial uSe--Determination of sulphur content--X-ray fluorescence spectrometric method
    工业用氟化铝中硫量的测定 X 射线荧光光谱分析法    		 China National Standards
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    GB/T 8155-1987 Preparation and storage of test samples of aluminium fluoride for industrial uSe
    工业用氟化铝试样的制备和贮存    		 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 8045-1987 Mongolian 7-bit and 8-bit coded graphic character Sets for information processing interchange
    信息处理交换用蒙古文七位和八位编码图形字符集    		 China National Standards
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    GB/T 2081-1987 Indexable hardmetal (carbide)inSerts with wiperedges，without fixing hole--Dimensions
    硬质合金可转位铣刀片    		 China National Standards
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    GB/T 2079-1987 Indexable hardmetal (carbide) inSerts with rounded corners， without fixing hole--Dimensions
    无孔的硬质合金可转位刀片    		 China National Standards
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    GB/T 2077-1987 Indexable hardmetal (carbide) inSerts--Corner radii
    硬质合金可转位刀片圆角半径    		 China National Standards
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    GB/T 7918.4-1987 Standard methods of microbiologicalexamination for cosmetics--PSeudomonas aeruginosa
    化妆品微生物标准检验方法 绿脓杆菌    		 China National Standards
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    GB/T 7917.2-1987 Standard methods of hygienic test for cosmetics--ArSenic
    化妆品卫生化学标准检验方法 砷    		 China National Standards
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    GB 7807-1987 Diagnostic criteria and principles of management of occupational photoSensitive dermatitis
    职业性光敏性皮炎诊断标准及处理原则    		 China National Standards
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    GB 7798-1987 Diagnostic criteria and principles of management of occupational chromium induced nasal diSease
    职业性铬鼻病诊断标准及处理原则    		 China National Standards
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    GB 7795-1987 Diagnostic criteria and principles of management of occupational acute electric ophthalmia (Keratoconjunctivitis cauSed by ultraviolet rays)
    职业性急性电光性眼炎(紫外线角膜结膜炎)诊断标准及处理原则    		 China National Standards
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    GB/T 223.58-1987 Methods for chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganeSe content
    钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量    		 China National Standards
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    GB/T 223.52-1987 Methods for chemical analysis of iron，steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of Selenium content
    钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量    		 China National Standards
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    GB/T 7713-1987 PreSentation of scientific and technical reports，dissertations and scientific papers
    科学技术报告、学位论文和学术论文的编写格式    		 China National Standards
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    GB/T 7637-1987 Operation rules of construction and installation of biogas pipelines for peasant houSehold
    农村家用沼气管路施工安装操作规程    		 China National Standards
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    GB/T 7636-1987 Standard on design of biogas pipelines for peasant houSehold
    农村家用沼气管路设计规范    		 China National Standards
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    GB/T 7626-1987 4800 bits per Second modem with manual equalizer standardized for use on leased telephone-type circuits
    在租用电话型电路上使用的带人工均衡器的标准化的4800比特/秒调制解调器    		 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 7624-1987 2400 bits perSecond modem standardized for use on 4-wire leased telephone type circuits
    在四线租用电话型电路上使用的标准化2400比特/秒调制解调器    		 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 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 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 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 7514-1987 Conversion between the 7-bit coded character Set for information processing interchange and the 5-unit code for the telegraph service
    信息处理交换用七位编码字符集与电报用五单位电码之间的转换    		 China National Standards
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    GB/T 7585-1987 Capacity Series and radio-frequency channel arrangement for analog microwave relay systems
    模拟微波接力通信系统容量系列及波道配置    		 China National Standards
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    GB/T 7583-1987 Acoustics--Pure tone air conductionthreshold audio-metry--For hearing conServation purposes
    声学 纯音气导听阈测定 听力保护用    		 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 7554-1987 Protected 5-unit numerical code for telegram Service
    电报用五单位数字保护码    		 China National Standards
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    GB/T 7509-1987 Blank detail specification for microprocessor Semiconductor integrated circuits
    半导体集成电路微处理器空白详细规范 (可供认证用)    		 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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