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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 4699.2-2008 |
Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persuLFate oxidation titrimetric method and potentiometric titration method 铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法 |
China National Standards LF |
 English PDF |
| GB/T 4698.12-1996 |
Sponge titanium，titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous suLFate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量 |
China National Standards LF |
English PDF |
| GB/T 4698.11-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous suLFate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) |
China National Standards LF |
English PDF |
| GB/T 4698.10-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous suLFate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒) |
China National Standards LF |
English PDF |
| GB/T 4497.2-2013 |
Rubber - Determination of total suLFur content - Part 2: Sodium peroxide fusion method 橡胶 全硫含量的测定 第2部分：过氧化钠熔融法 |
China National Standards LF |
English PDF |
| GB/T 4497.1-2010 |
Rubber - Determination of total suLFur content - Part 1：Oxygen combustion flask method 橡胶 全硫含量的测定 第1部分：氧瓶燃烧法 |
China National Standards LF |
English PDF |
| GB/T 4346-2008 |
Machine tools - Manually operated seLF-centring chucks 机床 手动自定心卡盘 |
China National Standards LF |
English PDF |
| GB/T 4334.6-2015 |
Test method for stainless steels in 5% suLFuric acid 不锈钢5%硫酸腐蚀试验方法 |
China National Standards LF |
English PDF |
| GB/T 4334.6-2000 |
Method of 5 percent suLFuric acid test for stainless steels 不锈钢 5%硫酸腐蚀试验方法 |
China National Standards LF |
English PDF |
| GB/T 4333.7-1984 |
Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium suLFate gravimetric method for the determination of sulfur content 硅铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards LF |
English PDF |
| GB/T 4325.21-2013 |
Methods for chemical analysis of molybdenum - Part 21: Determination of carbon content and suLFur content - High frequency combustion-infrared absorption method 钼化学分析方法 第21部分：碳量和硫量的测定 高频燃烧红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 4324.23-2012 |
Methods for chemical analysis of tungsten - Part 23: Determination of suLFur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method 钨化学分析方法 第23部分：硫量的测定 燃烧电导法和高频燃烧红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 3884.3-2012 |
Methods for chemical analysis of copper concentrates - Part 3: Determination of suLFur content - Gravimetric method and Combustion-titration method 铜精矿化学分析方法 第3部分：硫量的测定 重量法和燃烧-滴定法 |
China National Standards LF |
English PDF |
| GB/T 388-1964 |
Determination of suLFur content in petroleum products (oxygen bomb method) 石油产品硫含量测定法 (氧弹法) |
China National Standards LF |
English PDF |
| GB/T 3859.4-2004 |
Semiconductor converter--SeLF-commutated semiconductor converters including direct d.c.converters 半导体变流器 包括直接直流变流器的半导体自换相变流器 |
China National Standards LF |
English PDF |
| GB/T 380-1977 |
Determination of suLFur content in petroleum products (lamp method) 石油产品硫含量测定法 (燃灯法) |
China National Standards LF |
English PDF |
| GB/T 3780.14-2010 |
Carbon black - Part 14: Determination of suLFur content 炭黑 第14部分：硫含量的测定 |
China National Standards LF |
English PDF |
| GB/T 3654.6-2008 |
Ferroniobium - Determination of suLFur content - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法 |
China National Standards LF |
English PDF |
| GB/T 3653.5-1983 |
Methods for chemical analysis of ferroboron--The chromatographic separation-barium suLFate gravimetric method for the determination of sulfur content 硼铁化学分析方法 色层分离硫酸钡重量法测定硫量 |
China National Standards LF |
English PDF |
| GB/T 335-2002 |
Non-seLF-indicating instrument 非自行指示秤 |
China National Standards LF |
English PDF |
| GB/T 3286.7-2014 |
Methods for chemical analysis of limestone and dolomite―Part 7: The determination of sulphur content―The pipe furnace combustion iodic acid potassium titration method，the high frequency combustion with infrared absorption method and the barium suLFa 石灰石及白云石化学分析方法 第7部分：硫含量的测定 管式炉燃烧-碘酸钾滴定法、高频燃烧红外吸收法和硫酸钡重量法 |
China National Standards LF |
English PDF |
| GB/T 3277-1991 |
Corrugated steel plates with lath and lentiLForm 花纹钢板 |
China National Standards LF |
English PDF |
| GB/T 3253.4-2009 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of suLFur content in antimony - Burning and sodium hydroxide titration method 锑及三氧化二锑化学分析方法 锑中硫量的测定 燃烧中和法 |
China National Standards LF |
English PDF |
| GB/T 32508-2016 |
Quantitative determination of corrosive suLFur (dibenzyl disulfide , DBDS) in insulating liquids 绝缘油中腐蚀性硫（二苄基二硫醚）定量检测方法 |
China National Standards LF |
English PDF |
| GB/T 32260.2-2015 |
Destructive tests on welds in metallic materials—Cold cracking tests for weldments—Arc welding processes—Part 2: SeLF-restraint tests 金属材料焊缝的破坏性试验 焊件的冷裂纹试验 弧焊方法 第2部分：自拘束试验 |
China National Standards LF |
English PDF |
| GB/T 32188-2015 |
The method for full width at haLF maximum of double crystal X-ray rocking curve of GaN single crystal substrate 氮化镓单晶衬底片x射线双晶摇摆曲线半高宽测试方法 |
China National Standards LF |
English PDF |
| GB/T 3208-2009 |
Standard test method for the total tuLFur tontent in tenzene - Type products by oxidative microcoulometry 苯类产品总硫含量的微库仑测定方法 |
China National Standards LF |
English PDF |
| GB/T 32078.4-2015 |
Ships and marine technology—Breathing apparatus for ships—Part 4：SeLF-contained breathing apparatus for emergency escape required by the IMO IBC and IGC Codes for shipboard use 船舶与海上技术 船用呼吸器 第4部分：符合IMO IBC及IGC规则要求的自给式紧急逃生呼吸器 |
China National Standards LF |
English PDF |
| GB/T 32078.3-2015 |
Ships and marine technology—Breathing apparatus for ships—Part 3: SeLF-contained breathing apparatus (safety equipment) required by the IMO IBC and IGC Codes 船舶与海上技术 船用呼吸器 第3部分：符合IMO IBC及IGC规则要求的自给式呼吸器（安全设备） |
China National Standards LF |
English PDF |
| GB/T 32078.2-2015 |
Ships and marine technology—Breathing apparatus for ships—Part 2: SeLF-contained breathing apparatus for shipboard firefighters 船舶与海上技术 船用呼吸器 第2部分：船上消防员用自给式呼吸器 |
China National Standards LF |
English PDF |
| GB/T 31945-2015 |
Steel plate for seLF-elevating drilling units leg structure 自升式平台桩腿用钢板 |
China National Standards LF |
English PDF |
| GB/T 31855-2015 |
Treatment and disposal specification for waste hydrogen suLFide 废硫化氢处理处置规范 |
China National Standards LF |
English PDF |
| GB/T 31815-2015 |
SeLF-cleaning coatings for building exteriors 建筑外表面用自清洁涂料 |
China National Standards LF |
English PDF |
| GB/T 31710.2-2015 |
Standard of construction and service for recreational campground—Part 2：Service of seLF - driving camp 休闲露营地建设与服务规范 第2部分：自驾车露营地 |
China National Standards LF |
English PDF |
| GB/T 31589-2015 |
Analytical method of chemical composition for activated MDEA decarbonization desuLFurization agent 活化MDEA脱硫脱碳剂化学成分分析方法 |
China National Standards LF |
English PDF |
| GB/T 31583-2015 |
Test method of physical properties for deoxidizing protection type suLFur recovery catalyst 脱氧保护型硫磺回收催化剂物理性能试验方法 |
China National Standards LF |
English PDF |
| GB/T 31532-2015 |
Determination of acesuLFame potassium and sodium saccharin in toothpaste—High performance liquid chromatography 牙膏中丁磺氨钾和糖精钠的测定 高效液相色谱法 |
China National Standards LF |
English PDF |
| GB/T 31453-2015 |
Monitoring and testing code for energy conservation of oiLField production system 油田生产系统节能监测规范 |
China National Standards LF |
English PDF |
| GB/T 31425-2015 |
Specifications for determinator of suLFur by coulometric titration 库仑测硫仪技术条件 |
China National Standards LF |
English PDF |
| GB/T 31396.2-2015 |
Machine tools—Dimensions and geometric tests for seLF-centring chucks with two-piece jaws—Part 2: Power-operated chucks with tongue and groove type jaws 机床 分离爪自定心卡盘尺寸和几何精度检验 第2部分：键、槽配合型动力卡盘 |
China National Standards LF |
English PDF |
| GB/T 31396.1-2015 |
Machine tools—Dimensions and geometric tests for seLF-centring chucks with two-piece jaws—Part 1: Manually operated chucks with tongue and groove type jaws 机床 分离爪自定心卡盘尺寸和几何精度检验 第1部分：键、槽配合型手动卡盘 |
China National Standards LF |
English PDF |
| GB/T 31332-2014 |
Vulcanizing accelerator—N-cyclohexylbenzothiazole-2-suLFenamide（CBS） 硫化促进剂 N-环己基-2-苯并噻唑次磺酰胺（CBS） |
China National Standards LF |
English PDF |
| GB/T 31296-2014 |
SuLFate-resistant and corrosion-inhibiting admixtures for concrete 混凝土防腐阻锈剂 |
China National Standards LF |
English PDF |
| GB/T 31198-2014 |
Test method of activity for deoxidizing protection type suLFur recovery catalyst 脱氧保护型硫磺回收催化剂活性试验方法 |
China National Standards LF |
English PDF |
| GB/T 31196-2014 |
Test method of activity for suLFur exhaust hydrogenation catalyst 硫磺尾气加氢催化剂活性试验方法 |
China National Standards LF |
English PDF |
| GB/T 31194-2014 |
High purity zinc suLFide for industrial use 高纯工业品硫化锌 |
China National Standards LF |
English PDF |
| GB/T 31193-2014 |
Test method of activity for titanium oxide type suLFur recovery catalyst 二氧化钛型硫磺回收催化剂活性试验方法 |
China National Standards LF |
English PDF |
| GB/T 31166-2014 |
Security protection requirements for goLF 高尔夫球运动安全防护要求 |
China National Standards LF |
English PDF |
| GB/T 31126-2014 |
Textiles―Determination of perfluorooctane suLFonates and perfluoroalkyl carboxylates 纺织品 全氟辛烷磺酰基化合物和全氟羧酸的测定 |
China National Standards LF |
English PDF |
| GB/T 31112-2014 |
Classification of Non-directional SeLF-ballasted LED-lamps for general lighting services 普通照明用非定向自镇流LED灯规格分类 |
China National Standards LF |
English PDF |
| GB/T 31111-2014 |
Classification of seLF-ballasted LED reflector lamps 反射型自镇流LED灯规格分类 |
China National Standards LF |
English PDF |
| GB/T 31099-2014 |
Specifications of suLFur fixation agent during coal combustion 燃煤固硫剂技术条件 |
China National Standards LF |
English PDF |
| GB/T 31098-2014 |
Evaluation on the effect of suLFur fixation during coal combustion 燃煤固硫效果评价方法 |
China National Standards LF |
English PDF |
| GB/T 30936-2014 |
Determination of chlorpropamide,Tolbutamide and Carbutamide 3 banned suLFonylureas in cosmetics 化妆品中氯磺丙脲、甲苯磺丁脲和氨磺丁脲3种禁用磺脲类物质的测定方法 |
China National Standards LF |
English PDF |
| GB/T 30920-2014 |
ChlorosuLFonted polyethylene(CSM) rubber 氯磺化聚乙烯（CSM）橡胶 |
China National Standards LF |
English PDF |
| GB/T 30900-2014 |
Slag agglomerate of LF refining furnace for steelmaking 炼钢用LF炉精炼渣团块 |
China National Standards LF |
English PDF |
| GB/T 30741-2014 |
Determination of total suLFur in ocean atmospheric dry deposition―Nondispersive infrared absorption spectrometry 海洋大气干沉降物中总硫的测定 非色散红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 30684-2014 |
Technical specification for water-saving of goLF course 高尔夫球场节水技术规范 |
China National Standards LF |
English PDF |
| GB/T 30450-2013 |
Nano-cadmium suLFide 纳米硫化镉 |
China National Standards LF |
English PDF |
| GB/T 30376-2013 |
Determination of Iron,Manganese,Copper,Zinc,Calcium ,Magnesium,Potassium,Sodium,Phosphorus,SuLFur in Tea—Inductively coupled plasma atomic emission spectrometry 茶叶中铁、锰、铜、锌、钙、镁、钾、钠、磷、硫的测定-电感耦合等离子体原子发射光谱法 |
China National Standards LF |
English PDF |
| GB/T 30309-2013 |
PolysuLFide silane coupling agent 多硫化物硅烷偶联剂 |
China National Standards LF |
English PDF |
| GB/T 30202.5-2013 |
Test method for coal-based granular activated carbon for desuLFurization and denitration process―Part 5：Denitration value 脱硫脱硝用煤质颗粒活性炭试验方法 第5部分：脱硝率 |
China National Standards LF |
English PDF |
| GB/T 30202.4-2013 |
Test method for granular activated carbonfrom coal for desuLFurization and denitration process―Part 4: Desulfurization value 脱硫脱硝用煤质颗粒活性炭试验方法 第4部分：脱硫值 |
China National Standards LF |
English PDF |
| GB/T 30202.3-2013 |
Test method for granular activated carbon from coal for desuLFurization and denitration process―Part3: Abrasive resistance and compression strength 脱硫脱硝用煤质颗粒活性炭试验方法 第3部分：耐磨强度、耐压强度 |
China National Standards LF |
English PDF |
| GB/T 30202.2-2013 |
Test method for granular coal-based activated carbon for desuLFurization and denitration process―Part 2: Particle size 脱硫脱硝用煤质颗粒活性炭试验方法 第2部分：粒度 |
China National Standards LF |
English PDF |
| GB/T 30202.1-2013 |
Test method for granular activated carbon from coal for desuLFurization and denitration process―Part 1: Bulk density 脱硫脱硝用煤质颗粒活性炭试验方法 第1部分：堆积密度 |
China National Standards LF |
English PDF |
| GB/T 30201-2013 |
Granular coal-based activated carbon for desuLFurization and denitration 脱硫脱硝用煤质颗粒活性炭 |
China National Standards LF |
English PDF |
| GB/T 30196-2013 |
SeLF-supporting run flat tyre 自体支撑型缺气保用轮胎 |
China National Standards LF |
English PDF |
| GB/T 30191-2013 |
Photocatalysis seLF-cleaning coatings for exterior wall 外墙光催化自洁涂覆材料 |
China National Standards LF |
English PDF |
| GB/T 30104.202-2013 |
Digital addressable lighting interface―Part 202: Particular requirements for control gear―SeLF-contained emergency lighting (device type 1) 数字可寻址照明接口 第202部分：控制装置的特殊要求 自容式应急照明 (设备类型1) |
China National Standards LF |
English PDF |
| GB/T 30082-2013 |
Copper,lead and zinc suLFide concentrates―Determination of mass of contained metal in a lot 硫化铜、硫化铅和硫化锌精矿 批料中金属质量的测定 |
China National Standards LF |
English PDF |
| GB/T 29791.5-2013 |
In vitro diagnostic medical devices - Information supplied by the manufacturer (labelling) - Part 5: In vitro diagnostic instruments for seLFtesting 体外诊断医疗器械 制造商提供的信息（标示） 第5部分：自测用体外诊断仪器 |
China National Standards LF |
English PDF |
| GB/T 29791.4-2013 |
In vitro diagnostic medical devices - Information supplied by the manufacturer (labelling) - Part 4: In vitro diagnostic reagents for seLFtesting 体外诊断医疗器械 制造商提供的信息（标示） 第4部分：自测用体外诊断试剂 |
China National Standards LF |
English PDF |
| GB/T 29735-2013 |
SeLF-operating flow control valve 采暖空调用自力式流量控制阀 |
China National Standards LF |
English PDF |
| GB/T 29652-2013 |
Direct reduced iron - Determination of carbon and suLFur - High frequency combustion with infrared absorption method 直接还原铁 碳和硫含量的测定 高频燃烧红外吸收法 |
China National Standards LF |
English PDF |
| GB/T 29493.2-2013 |
Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 2: Determination of perfluorooctane suLFonates and perfluorooctanoicacid HPLC-MS/MS method 纺织染整助剂中有害物质的测定 第2部分：全氟辛烷磺酰基化合物(PFOS)和全氟辛酸(PFOA)的测定 高效液相色谱-质谱法 |
China National Standards LF |
English PDF |
| GB/T 29470-2012 |
SeLF-regulating heating elements 自限温电热片 |
China National Standards LF |
English PDF |
| GB/T 29296-2012 |
SeLF-ballasted LED reflector lamps - Performance requirements 反射型自镇流LED灯 性能要求 |
China National Standards LF |
English PDF |
| GB/T 29295-2012 |
Test methods of performance of seLF-ballasted LED reflector lamps 反射型自镇流LED灯性能测试方法 |
China National Standards LF |
English PDF |
| GB/T 2910.18-2009 |
Textiles - Quantitative chemical analysis - Part 18: Mixtures of silk and wool or hair (method using suLFuric acid) 纺织品 定量化学分析 第18部分：蚕丝与羊毛或其他动物毛纤维的混合物（硫酸法） |
China National Standards LF |
English PDF |
| GB/T 2910.17-2009 |
Textiles - Quantitative chemical analysis - Part 17: Mixtures of chlorofibers (homopolymers of vinyl chloride) and certain other fibers (method using suLFuric acid) 纺织品 定量化学分析 第17部分：含氯纤维（氯乙烯均聚物）与某些其他纤维的混合物（硫酸法） |
China National Standards LF |
English PDF |
| GB/T 2910.13-2009 |
Textiles - Quantitative chemical analysis - Part 13: Mixtures of certain chlorofibers and certain other fibers(method using carbon disuLFide /acetone) 纺织品 定量化学分析 第13部分：某些含氯纤维与某些其他纤维的混合物（二硫化碳/丙酮法） |
China National Standards LF |
English PDF |
| GB/T 2910.12-2009 |
Textiles - Quantitative chemical analysis - Part 12: Mixtures of acrylic,certain modacrylic,certain chlorofibres,certain elastanes and certain other fibres (method using dimethyLFormamide ) 纺织品 定量化学分析 第12部分：聚丙烯腈纤维、某些改性聚丙烯腈纤维、某些含氯纤维或某些弹性纤维与某些其他纤维的混合物（二甲基甲酰胺法） |
China National Standards LF |
English PDF |
| GB/T 2910.11-2009 |
Textiles - Quantitative chemical analysis - Part 11: Mixtures of cellulose and polyester fibres (method using suLFuric acid) 纺织品 定量化学分析 第11部分：纤维素纤维与聚酯纤维的混合物（硫酸法） |
China National Standards LF |
English PDF |
| GB/T 28907-2012 |
SuLFuric acid dew-point corrosion resistance steel plates and strips 耐硫酸露点腐蚀钢板和钢带 |
China National Standards LF |
English PDF |
| GB/T 288-2013 |
Rolling bearings - SeLF-aligning roller bearings - Boundary dimensions 滚动轴承 调心滚子轴承 外形尺寸 |
China National Standards LF |
English PDF |
| GB/T 28761-2012 |
MetaLForming machinery - Method of type designation 锻压机械 型号编制方法 |
China National Standards LF |
English PDF |
| GB/T 28732-2012 |
Determination of total suLFur in solid biofuels 固体生物质燃料全硫测定方法 |
China National Standards LF |
English PDF |
| GB/T 28727-2012 |
Gas analysis - Determination of suLFides - Gas chromatograph with flame photometric detector 气体分析 硫化物的测定 火焰光度气相色谱法 |
China National Standards LF |
English PDF |
| GB/T 281-2013 |
Rolling bearings - SeLF-aligning ball bearings - Boundary dimensions 滚动轴承 调心球轴承 外形尺寸 |
China National Standards LF |
English PDF |
| GB/T 27866-2011 |
Specification of controlling weld hardness of carbon steel and low alloy steel piping and equipment to prevent suLFide stress cracking 控制钢制管道和设备焊缝硬度防止硫化物应力开裂技术规范 |
China National Standards LF |
English PDF |
| GB/T 27674-2011 |
Copper，lead and zinc suLFide concentrates - Determination of hygroscopic moisture in the analysis sample - ?Gravimetric method 硫化铜、铅和锌精矿 试样中湿存水分的测定 重量法 |
China National Standards LF |
English PDF |
| GB/T 27553.2-2011 |
Specification of plastics-bronze-steel backing triplelayer seLF-lubricating materials - Part 2：plastic overlay with modified POM 塑料－青铜－钢背三层复合自润滑板材技术条件 第2部分：带改性聚甲醛（POM）减摩层的板材 |
China National Standards LF |
English PDF |
| GB/T 27553.1-2011 |
Specification of Plastics-Bronze-steel backing triplelayer seLF-lubricating materials - Part 1：plastic overlay with modified PTFE 塑料－青铜－钢背三层复合自润滑板材技术条件 第1部分：带改性聚四氟乙烯（PTFE）减摩层的板材 |
China National Standards LF |
English PDF |
| GB/T 26983-2011 |
Determination of suLFureted hydrogen，methyl mercaptan and ethyl mercaptan in crude oil 原油硫化氢、甲基硫醇和乙基硫醇的测定 |
China National Standards LF |
English PDF |
| GB/T 26930.9-2014 |
Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 9：Determination of suLFul content by the bomb method 原铝生产用炭素材料 煤沥青 第9部分：氧弹燃烧法测定硫含量 |
China National Standards LF |
English PDF |
| GB/T 26930.10-2014 |
Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 10：Determination of suLFul content by an instrumental method 原铝生产用炭素材料 煤沥青 第10部分：仪器法测定硫含量 |
China National Standards LF |
English PDF |
| GB/T 26571-2011 |
Specification for the sheLF life of a specialty gas 特种气体储存期规范 |
China National Standards LF |
English PDF |
| GB/T 26568-2011 |
Magnesium suLFate for agricultural use 农业用硫酸镁 |
China National Standards LF |
English PDF |
| GB/T 26562-2011 |
Construction and layout of pedals of seLF-propelled sit-down rider-controlled industrial trucks - Rules for the construction and layout of pedals 自行式坐驾工业车辆踏板的结构与布置 踏板的结构与布置原则 |
China National Standards LF |
English PDF |
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