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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 age |
 English PDF |
| 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 age |
English PDF |
| 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 age |
English PDF |
| 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 age |
English PDF |
| GB/T 7415-2008 |
Seed storage of agricultural crops 农作物种子贮藏 |
China National Standards age |
English PDF |
| GB/T 7385-2012 |
Non-ionic surface active agents - Polyethoxylated derivatives - Iodometric determination of oxyethylene groups 非离子型表面活性剂 聚乙氧基化衍生物中氧乙烯基含量的测定 碘量法 |
China National Standards age |
English PDF |
| GB/T 7383-2007 |
Non-ionic surface active agents - Determination of hydroxyl value 非离子表面活性剂 羟值的测定 |
China National Standards age |
English PDF |
| GB/T 7381-2010 |
Surface active agents - Determination of stability in hard water 表面活性剂 在硬水中稳定性的测定方法 |
China National Standards age |
English PDF |
| GB/T 7378-2012 |
Surface active agents - Determination of alkalinity - Titrimetric method 表面活性剂 碱度的测定 滴定法 |
China National Standards age |
English PDF |
| GB/T 7349-2002 |
Methods of measur ement of radio interference from high voltage overhead power transmission line and substation 高压架空送电线、变电站无线电干扰测量方法 |
China National Standards age |
English PDF |
| GB/T 7253-2005 |
Insulators for overhead lines with a nominal voltage above 1000V -- Ceramic or glass insulator units for a.c.systems -- Charateristics of insulator units of the cap and pin type 标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性 |
China National Standards age |
English PDF |
| GB/T 7251.8-2005 |
Low-Voltage Switchgear and Controlgear assemblies General Technology Requirement for Intelligent Assemblies 低压成套开关设备和控制设备 智能型成套设备通用技术要求 |
China National Standards age |
English PDF |
| GB/T 7251.7-2015 |
Low-voltage switchgear and controlgear assemblies—Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicles charging stations 低压成套开关设备和控制设备 第7部分：特定应用的成套设备--如码头、露营地、市集广场、电动车辆充电站 |
China National Standards age |
English PDF |
| GB/T 7251.10-2014 |
Low-voltage switchgear and controlgear assemblies―Part 10: Guidence to specifying assemblies 低压成套开关设备和控制设备 第10部分：规定成套设备的指南 |
China National Standards age |
English PDF |
| GB/T 7123.2-2002 |
Determination for storage life of adhesives 胶粘剂贮存期的测定 |
China National Standards age |
English PDF |
| GB/T 7111.4-2002 |
Textile machinery--Noise test code--Part 4:Yarn processing，cordage and rope manufacturing machinery 纺织机械噪声测试规范 第4部分:纱线加工、绳索加工机械 |
China National Standards age |
English PDF |
| GB/T 7061-2003 |
Low-voltage switchgear and controlgearassemblies in ships 船用低压成套开关设备和控制设备 |
China National Standards age |
English PDF |
| GB/T 6992.2-1997 |
Dependability management--Part 2:Dependability programme elements and tasks 可信性管理 第2部分:可信性大纲要素和工作项目 |
China National Standards age |
English PDF |
| GB/T 696-2008 |
Chemical reagent - Urea 化学试剂 脲(尿素) |
China National Standards age |
English PDF |
| GB/T 6960.4-2007 |
Tractor terminology - Part 4: Running gears and undercarriages 拖拉机术语 第4部分：行走系 |
China National Standards age |
English PDF |
| GB/T 6946-2008 |
Aluminium-alloy swaged ferrules for steel wire rope 钢丝绳铝合金压制接头 |
China National Standards age |
English PDF |
| GB/T 694-2015 |
Chemical reagent—Sodium acetate anhydrous 化学试剂 无水乙酸钠 |
China National Standards age |
English PDF |
| GB/T 693-1996 |
Chemical reagent--Sodium acetate trihydrate 化学试剂 三水合乙酸钠(乙酸钠) |
China National Standards age |
English PDF |
| GB/T 691-2012 |
Chemical reagent - Aniline 化学试剂 苯胺 |
China National Standards age |
English PDF |
| GB/T 690-2008 |
Chemical reagent - Benzene 化学试剂 苯 |
China National Standards age |
English PDF |
| GB/T 689-1998 |
Chemical reagent--Pyridine 化学试剂 吡啶 |
China National Standards age |
English PDF |
| GB/T 688-2011 |
Chemical reagent - Carbon tetrachloride 化学试剂 四氯化碳 |
China National Standards age |
English PDF |
| GB/T 687-2011 |
Chemical reagent - Glycerol 化学试剂 丙三醇 |
China National Standards age |
English PDF |
| GB/T 6865-2009 |
Codes for levels of language proficiency and foreign language test grades 语种熟练程度和外语考试等级代码 |
China National Standards age |
English PDF |
| GB/T 686-2008 |
Chemical reagent - Acetone 化学试剂 丙酮 |
China National Standards age |
English PDF |
| GB/T 685-2013 |
Chemical reagent—Formaldehyde solution 化学试剂 甲醛溶液 |
China National Standards age |
English PDF |
| GB/T 684-1999 |
Chemical reagent--Toluene 化学试剂 甲苯 |
China National Standards age |
English PDF |
| GB/T 683-2006 |
Chemical reagent - Methanol 化学试剂 甲醇 |
China National Standards age |
English PDF |
| GB/T 682-2002 |
Chemical reagent--Trichloromethane 化学试剂 三氯甲烷 |
China National Standards age |
English PDF |
| GB/T 6798-1996 |
Semiconductor integrated circuits--General principles of measuring methods of voltage comparators 半导体集成电路 电压比较器测试方法的基本原理 |
China National Standards age |
English PDF |
| GB/T 679-2002 |
Chemical reagent--Ethanol 化学试剂 乙醇(95%) |
China National Standards age |
English PDF |
| GB/T 678-2002 |
Chemical reagent--Ethanol 化学试剂 乙醇(无水乙醇) |
China National Standards age |
English PDF |
| GB/T 677-2011 |
Chemical reagent-Acetic anhydride 化学试剂 乙酸酐 |
China National Standards age |
English PDF |
| GB/T 676-2007 |
Chemical reagent - Acetic acid 化学试剂 乙酸(冰醋酸) |
China National Standards age |
English PDF |
| GB/T 6753.3-1986 |
Methods of test for package stability of paints 涂料贮存稳定性试验方法 |
China National Standards age |
English PDF |
| GB/T 675-2011 |
Chemical reagent - Iodine 化学试剂 碘 |
China National Standards age |
English PDF |
| GB/T 674-2003 |
Chemical reagent--Copper(II)oxide powder 化学试剂 粉状氧化铜 |
China National Standards age |
English PDF |
| GB/T 673-2006 |
Chemical reagent - Arsenic trioxide 化学试剂 三氧化二砷 |
China National Standards age |
English PDF |
| GB/T 672-2006 |
Chemical reagent - Magnesium chloride hexahydrate 化学试剂 六水合氯化镁(氯化镁) |
China National Standards age |
English PDF |
| GB/T 671-1998 |
Chemical reagent--Magnesium sulfate heptahydrate 化学试剂 硫酸镁 |
China National Standards age |
English PDF |
| GB/T 670-2007 |
Chemical reagent - Silver nitrate 化学试剂 硝酸银 |
China National Standards age |
English PDF |
| GB/T 6692-2006 |
Resin finishing agent―Determination of relative density 树脂整理剂 相对密度的测定 |
China National Standards age |
English PDF |
| GB/T 669-1994 |
Chemical reagent--Strontium nitrate 化学试剂 硝酸锶 |
China National Standards age |
English PDF |
| GB/T 6691-2007 |
Resin finishing agent - Determination of refractive index 树脂整理剂 折射率的测定 |
China National Standards age |
English PDF |
| GB/T 6685-2007 |
Chemical reagent - Hydroxylammonium chloride 化学试剂 氯化羟胺 (盐酸羟胺) |
China National Standards age |
English PDF |
| GB/T 6684-2002 |
Chemical reagent--Hydrogen peroxide 30% 化学试剂 30%过氧化氢 |
China National Standards age |
English PDF |
| GB/T 667-1995 |
Chemical reagent--Zinc nitrate hexahydrate 化学试剂 六水合硝酸锌(硝酸锌) |
China National Standards age |
English PDF |
| GB/T 666-2011 |
Chemical reagent - Zinc sulfate heptahydrate 化学试剂 七水合硫酸锌(硫酸锌) |
China National Standards age |
English PDF |
| GB/T 665-2007 |
Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate 化学试剂 无水合硫酸铜(Ⅱ)(硫酸铜) |
China National Standards age |
English PDF |
| GB/T 664-2011 |
Chemical reagent - Iron(Ⅱ)sulfate heptahydrate 化学试剂 七水合硫酸亚铁(硫酸亚铁) |
China National Standards age |
English PDF |
| GB/T 661-2011 |
Chemical reagent - Ammonium iron(II) sulfate hexahydrate 化学试剂 六水合硫酸铁(Ⅱ)铵（硫酸亚铁铵） |
China National Standards age |
English PDF |
| GB/T 6609.23-2004 |
Chemical analysis methods and determination of physical performance of alumina--Preparation andstorage of test samples 氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存 |
China National Standards age |
English PDF |
| GB/T 660-2015 |
Chemical reagent—Ammonium thiocyanate 化学试剂 硫氰酸铵 |
China National Standards age |
English PDF |
| GB/T 6598-1986 |
Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method 小角激光光散射法测定聚苯乙烯标准样品的重均分子量 |
China National Standards age |
English PDF |
| GB/T 659-2011 |
Chemical reagent - Ammonium nitrate 化学试剂 硝酸铵 |
China National Standards age |
English PDF |
| GB/T 6589-2002 |
Semiconductordevices--Discrete devices--Part 3-2:Signal (including switching) and regulator diodes--Blank detail specification for voltage-regulator diodes and voltage-reference diodes (excluding temperature-compensated precision reference diodes) 半导体器件 分立器件 第3-2部分:信号(包括开关)和调整二极管 电压调整二极管和电压基准二极管(不包括温度补偿精密基准二极管) 空白详细规范 |
China National Standards age |
English PDF |
| GB/T 658-2006 |
Chemical reagent - Ammonium chloride 化学试剂 氯化铵 |
China National Standards age |
English PDF |
| GB/T 657-2011 |
Chemical reagent - Hexaammonium heptamolybdate tetrahydrate 化学试剂 四水合钼酸铵(钼酸铵) |
China National Standards age |
English PDF |
| GB/T 656-2003 |
Chemical reagent--Ammonium dichromate 化学试剂 重铬酸铵 |
China National Standards age |
English PDF |
| GB/T 655-2011 |
Chemical reagent - Ammonium persulfate 化学试剂 过硫酸铵 |
China National Standards age |
English PDF |
| GB/T 6543-2008 |
Single and double corrugated boxes for transport packages 运输包装用单瓦楞纸箱和双瓦楞纸箱 |
China National Standards age |
English PDF |
| GB/T 654-2011 |
Chemical reagent - Barium carbonate 化学试剂 碳酸钡 |
China National Standards age |
English PDF |
| GB/T 653-2011 |
Chemical reagent - Barium nitrate 化学试剂 硝酸钡 |
China National Standards age |
English PDF |
| GB/T 652-2003 |
Chemical reagent--Barium chloride dihydrate 化学试剂 氯化钡 |
China National Standards age |
English PDF |
| GB/T 651-2011 |
Chemical reagent - Potassium iodate 化学试剂 碘酸钾 |
China National Standards age |
English PDF |
| GB/T 6505-2008 |
Testing method for thermal shrinkage of man-made filament yarns 化学纤维 长丝热收缩率试验方法 |
China National Standards age |
English PDF |
| GB/T 650-2015 |
Chemical reagent—Potassium bromate 化学试剂 溴酸钾 |
China National Standards age |
English PDF |
| GB/T 6499-2012 |
Test method for percentage of trash content in raw cotton 原棉含杂率试验方法 |
China National Standards age |
English PDF |
| GB/T 6495.5-1997 |
Photovoltaic devices--Part 5:Determination of the equivalent cell temperature(ECT) of photovoltaic (PV) devices by the open-circuit voltage method 光伏器件 第5部分:用开路电压法确定光伏(PV)器件的等效电池温度(ECT) |
China National Standards age |
English PDF |
| GB/T 6495.1-1996 |
Photovoltaic devices--Part 1:Measurement of photovoltaic current-voltage characteristics 光伏器件 第1部分:光伏电流-电压特性的测量 |
China National Standards age |
English PDF |
| GB/T 649-1999 |
Chemical reagent--Potassium bromide 化学试剂 溴化钾 |
China National Standards age |
English PDF |
| GB/T 648-2011 |
Chemical reagent - Potassium thiocyanate 化学试剂 硫氰酸钾 |
China National Standards age |
English PDF |
| GB/T 647-2011 |
Chemical reagent - Potassium nitrate 化学试剂 硝酸钾 |
China National Standards age |
English PDF |
| GB/T 646-2011 |
Chemical reagent - Potassium chloride 化学试剂 氯化钾 |
China National Standards age |
English PDF |
| GB/T 645-2011 |
Chemical reagent - Potassium chlorate 化学试剂 氯酸钾 |
China National Standards age |
English PDF |
| GB/T 644-2011 |
Chemical reagent - Potassium hexacyanoferrate(Ⅲ) 化学试剂 六氰合铁(Ⅲ)酸钾(铁氰化钾) |
China National Standards age |
English PDF |
| GB/T 643-2008 |
Chemical reagent - Potassium permanganate 化学试剂 高锰酸钾 |
China National Standards age |
English PDF |
| GB/T 642-1999 |
Chemical reagent--Potassium dichromate 化学试剂 重铬酸钾 |
China National Standards age |
English PDF |
| GB/T 641-2011 |
Chemical reagent - Potassium peroxydisulfate 化学试剂 过二硫酸钾(过硫酸钾) |
China National Standards age |
English PDF |
| GB/T 640-1997 |
Chemical reagent--Sodium hydrogen carbonate 化学试剂 碳酸氢钠 |
China National Standards age |
English PDF |
| GB/T 6394-2002 |
Metal-methids for estimating the average grain size 金属平均晶粒度测定法 |
China National Standards age |
English PDF |
| GB/T 639-2008 |
Chemical reagent - Sodium carbonate anhydrous 化学试剂 无水碳酸钠 |
China National Standards age |
English PDF |
| GB/T 6388-1986 |
Transport package shipping mark 运输包装收发货标志 |
China National Standards age |
English PDF |
| GB/T 638-2007 |
Chemical reagent - Tin（Ⅱ）Chloride dihydrate 化学试剂 二水合氯化亚锡（Ⅱ）( 氯化亚锡) |
China National Standards age |
English PDF |
| GB/T 6373-2007 |
Surface active agents - Determination of apparent density 表面活性剂 表观密度的测定 |
China National Standards age |
English PDF |
| GB/T 6372-2006 |
Surface active agents and detergents - Methods of sample division 表面活性剂和洗涤剂 样品分样法 |
China National Standards age |
English PDF |
| GB/T 637-2006 |
Chemical reagent - Sodium thiosulfate pentahydrate 化学试剂 五水合硫代硫酸钠(硫代硫酸钠) |
China National Standards age |
English PDF |
| GB/T 6371-2008 |
Surface active agents - Textile auxiliaries - Determination of detergency 表面活性剂 纺织助剂 洗涤力的测定 |
China National Standards age |
English PDF |
| GB/T 6370-2012 |
Surface active agents - Anionic surface active agents - Determination of solubility in water 表面活性剂 阴离子表面活性剂 水中溶解度的测定 |
China National Standards age |
English PDF |
| GB/T 6369-2008 |
Surface active agents - Determination of emulsifying power - Colorimetric method 表面活性剂 乳化力的测定 比色法 |
China National Standards age |
English PDF |
| GB/T 6368-2008 |
Surface active agents - Determination of pH of aqueous solution - Potentiometric method 表面活性剂 水溶液pH值的测定 电位法 |
China National Standards age |
English PDF |
| GB/T 6367-2012 |
Surface active agents - Preparation of water with known calcium hardness 表面活性剂 已知钙硬度水的制备 |
China National Standards age |
English PDF |
| GB/T 6366-2012 |
Surface active agents - Determination of mineral sulfate content - Titrimetric method 表面活性剂 无机硫酸盐含量的测定 滴定法 |
China National Standards age |
English PDF |
| GB/T 6365-2006 |
Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method 表面活性剂 游离碱度或游离酸度的测定 滴定法 |
China National Standards age |
English PDF |
| GB/T 636-2011 |
Chemical reagent - Sodium nitrate 化学试剂 硝酸钠 |
China National Standards age |
English PDF |
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