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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 42516-2023 |
Chemical analysis method of high temperature shape memory alloy - determination of platinum content - thiourea complex precipitation method 高温形状记忆合金化学分析方法 铂含量的测定 硫脲络合沉淀法 |
China National Standards urea |
 English PDF |
| GB/T 42307-2023 |
Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography 肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法 |
China National Standards urea |
English PDF |
| GB 7300.601-2020 |
Feed additives－Part 6：Non－protein Nitrogen－urea 饲料添加剂 第6部分：非蛋白氮 尿素 |
China National Standards urea |
English PDF |
| GB/T 29401-2020 |
Sulfur coated urea (SCU) 硫包衣尿素 |
China National Standards urea |
English PDF |
| GB/T 37578-2019 |
urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes
尿素级超低碳奥氏体不锈钢无缝钢管 |
China National Standards urea |
English PDF |
| GB/T 9842-2018 |
Specification for urea reactor 尿素合成塔技术条件 |
China National Standards urea |
English PDF |
| GB/T 36754-2018 |
Detection and identification of Centaurea diffusa Lam. 铺散矢车菊检疫鉴定方法 |
China National Standards urea |
English PDF |
| GB/T 36717-2018 |
General principles for energy conservation assessment—urea project 节能评估技术导则 尿素项目 |
China National Standards urea |
English PDF |
| GB/T 36859-2018 |
Determination of urea content in feed 饲料中尿素含量的测定 |
China National Standards urea |
English PDF |
| GB/T 34763-2017 |
urea aldehyde slow release fertilizer 脲醛缓释肥料 |
China National Standards urea |
English PDF |
| GB/T 34475-2017 |
urea grade austenitic stainless steel bars 尿素级奥氏体不锈钢棒 |
China National Standards urea |
English PDF |
| GB/T 18916.27-2017 |
Norm of water intake—Part 27：urea 取水定额 第27部分：尿素 |
China National Standards urea |
English PDF |
| GB/T 2440-2017 |
urea 尿素 |
China National Standards urea |
English PDF |
| GB/T 14732-2017 |
Wood adhesives: urea-formaldehyde, phenol-formaldehyde and melamine-formaldehyde resins 木材工业胶粘剂用脲醛、酚醛、三聚氰胺甲醛树脂 |
China National Standards urea |
English PDF |
| GB/T 33401-2016 |
Determination of the urea in liquid fluorescent whitening agent products 液体荧光增白剂产品中尿素含量的测定 |
China National Standards urea |
English PDF |
| GB 23200.35-2016 |
National food safety standards—Determination of substituted ureas pesticides residue in plant-derived foods Liquid chromatography-mass spectrometry 食品安全国家标准 植物源性食品中取代脲类农药残留量的测定 液相色谱-质谱法 |
China National Standards urea |
English PDF |
| GB 23200.18-2016 |
National food safety standards—Determination of 15 substituted urea herbicides in vegetables Liquid chromatography 食品安全国家标准 蔬菜中非草隆等15种取代脲类除草剂残留量的测定 液相色谱法 |
China National Standards urea |
English PDF |
| GB 51138-2015 |
Code for construction and quality acceptance of urea prilling tower engineering 尿素造粒塔工程施工及质量验收规范 |
China National Standards urea |
English PDF |
| GB 32035-2015 |
The norm of energy consumption per unit product of urea 尿素单位产品能源消耗限额 |
China National Standards urea |
English PDF |
| GB 51120-2015 |
Acceptance code for lightning protection and earthing engineering of telecommunication bureaus(stations) 通信局(站)防雷与接地工程验收规范 |
China National Standards urea |
English PDF |
| GB/T 25151.6-2014 |
Fabrication and inspection method for high pressure urea equipment―Part 6: Helium leakage test method for urea high pressure equipment 尿素高压设备制造检验方法 第6部分：尿素高压设备氦渗漏试验方法 |
China National Standards urea |
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 urea |
English PDF |
| GB 5413.31-2013 |
National Food Safety Standard-Determination of urease in infant foods and dairy products 食品安全国家标准 婴幼儿食品和乳品中脲酶的测定 |
China National Standards urea |
English PDF |
| GB/T 3403.3-2013 |
Plastics - urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds（UF-and UF/MF-PMCs）- Part 3: Requirements for selected moulding compounds 塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料（UF-和UF/MF-PMCs） 第3部分: 选定模塑料的要求 |
China National Standards urea |
English PDF |
| GB/T 3403.2-2013 |
Plastics - urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) - Part 2: Preparation of test specimens and determination of properties 塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料（UF-和UF/MF-PMCs） 第2部分：试样制备和性能测定 |
China National Standards urea |
English PDF |
| GB/T 29668-2013 |
Cosmetic preservative - Diazolidinyl urea 化妆品用防腐剂 双(羟甲基)咪唑烷基脲 |
China National Standards urea |
English PDF |
| GB/T 29667-2013 |
Cosmetic preservative - Imiazolidinyl urea 化妆品用防腐剂 咪唑烷基脲 |
China National Standards urea |
English PDF |
| GB/T 29661-2013 |
Determination of urea content in cosmetics - Enzymatic method 化妆品中尿素含量的测定 酶催化法 |
China National Standards urea |
English PDF |
| GB 29518-2013 |
Diesel engines NOx reduction agent - Aqueous urea solution (AUS 32) 柴油发动机氮氧化物还原剂 尿素水溶液（AUS 32） |
China National Standards urea |
English PDF |
| GB 29401-2012 |
Sulfur coated urea (SCU) 硫包衣尿素 |
China National Standards urea |
English PDF |
| GB/T 28108-2011 |
Detection and identification of Centaurea repens L. 匍匐矢车菊检疫鉴定方法 |
China National Standards urea |
English PDF |
| GB/T 27805-2011 |
urea phosphate for industrial use 工业磷酸脲 |
China National Standards urea |
English PDF |
| GB 50689-2011 |
Code for design of lightning protection and earthing engineering for telecommunication bureaus(staions) 通信局(站)防雷与接地工程设计规范 |
China National Standards urea |
English PDF |
| GB/T 17418.4-2010 |
Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method 地球化学样品中贵金属分析方法 第4部分：铱量的测定 硫脲富集-催化分光光度法 |
China National Standards urea |
English PDF |
| GB/T 17418.3-2010 |
Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption spectrophotometric method 地球化学样品中贵金属分析方法 第3部分：钯量的测定 硫脲富集-石墨炉原子吸收分光光度法 |
China National Standards urea |
English PDF |
| GB/T 17418.2-2010 |
Methods for analysis of noble metals in geochemical samples - Part 2：Determination of platinum and rhodium content-Preconcentration by thiourea-catalytic polarographic method 地球化学样品中贵金属分析方法 第2部分：铂量和铑量的测定 硫脲富集-催化极谱法 |
China National Standards urea |
English PDF |
| GB/T 25151.5-2010 |
Fabrication and inspection method for high pressure urea equipment - Part 5: Ammonia leakage test method for urea high pressure equipment 尿素高压设备制造检验方法 第5部分：尿素高压设备氨渗漏试验方法 |
China National Standards urea |
English PDF |
| GB/T 25151.4-2010 |
Fabrication and inspection method for high pressure urea equipment - Part 4: Intergranular corrosion tendency test specimen preparation for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade 尿素高压设备制造检验方法 第4部分：尿素级超低碳铬镍钼奥氏体不锈钢晶间腐蚀倾向试验的试样制取 |
China National Standards urea |
English PDF |
| GB/T 25151.3-2010 |
Fabrication and inspection method for high pressure urea equipment - Part 3: Intergranular corrosion tendency test for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade 尿素高压设备制造检验方法 第3部分：尿素级超低碳铬镍钼奥氏体不锈钢晶间腐蚀倾向试验 |
China National Standards urea |
English PDF |
| GB/T 25151.2-2010 |
Fabrication and inspection method for high pressure urea equipment - Part 2: Selective corrosion examination and metallography examination for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade 尿素高压设备制造检验方法 第2部分：尿素级超低碳铬镍钼奥氏体不锈钢选择性腐蚀检查和金相检查 |
China National Standards urea |
English PDF |
| GB/T 25151.1-2010 |
Fabrication and inspection method for high pressure urea equipment - Part 1: Ultrasonic examination on the automatic strip overlay welds of stainless steel 尿素高压设备制造检验方法 第1部分：不锈钢带极自动堆焊层超声波检测 |
China National Standards urea |
English PDF |
| GB/T 2441.9-2010 |
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method 尿素的测定方法 第9部分：亚甲基二脲含量 分光光度法 |
China National Standards urea |
English PDF |
| GB/T 2441.8-2010 |
Determination of urea - Part 8: Sulphate content - Visible turbidimetric method 尿素的测定方法 第8部分：硫酸盐含量 目视比浊法 |
China National Standards urea |
English PDF |
| GB/T 2441.7-2010 |
Determination of urea - Part 7: Particle size - Sieve method 尿素的测定方法 第7部分：粒度 筛分法 |
China National Standards urea |
English PDF |
| GB/T 2441.6-2010 |
Determination of urea - Part 6: Water insoluble matter content - Weight method 尿素的测定方法 第6部分：水不溶物含量 重量法 |
China National Standards urea |
English PDF |
| GB/T 2441.5-2010 |
Determination of urea - Part 5: Alkalinity - Titrimetric method 尿素的测定方法 第5部分：碱度 容量法 |
China National Standards urea |
English PDF |
| GB/T 2441.4-2010 |
Determination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method 尿素的测定方法 第4部分：铁含量 邻菲啰啉分光光度法 |
China National Standards urea |
English PDF |
| GB/T 2441.3-2010 |
Determination of urea - Part 3: Water content - Karl Fischer method 尿素的测定方法 第3部分：水分 卡尔?费休法 |
China National Standards urea |
English PDF |
| GB/T 2441.2-2010 |
Determination of urea - Part 2: Biuret content - Spectrophotometric method 尿素的测定方法 第2部分：缩二脲含量 分光光度法 |
China National Standards urea |
English PDF |
| GB/T 23817-2009 |
Method for determination of sulfonylurea herbicide residues in soybean 大豆中磺酰脲类除草剂残留量的测定 |
China National Standards urea |
English PDF |
| GB/T 23446-2009 |
Spray polyurea waterproofing coating 喷涂聚脲防水涂料 |
China National Standards urea |
English PDF |
| GB/T 3403.1-2008 |
Plastics - urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds（UF-and UF/MF-PMCs）- Part 1: Designation system and basis for specifications 塑料 粉状脲-甲醛和脲/三聚氰胺-甲醛模塑料（UF-和UF/MF-PMCs） 第1部分： 命名系统和分类基础 |
China National Standards urea |
English PDF |
| GB/T 2441.1-2008 |
Determination of urea - Part 1：Total nitrogen content 尿素的测定方法 第1部分：总氮含量 |
China National Standards urea |
English PDF |
| GB/T 696-2008 |
Chemical reagent - urea 化学试剂 脲(尿素) |
China National Standards urea |
English PDF |
| GB/T 15072.8-2008 |
Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA 贵金属合金化学分析方法 金、钯、银合金中铜量的测定 硫脲析出EDTA络合返滴定法 |
China National Standards urea |
English PDF |
| GB/T 8622-2006 |
Determination of urease activity in soya bean products for feeds 饲料用大豆制品中尿素酶活性的测定 |
China National Standards urea |
English PDF |
| GB/T 14732-2006 |
Wood adhesives: urea-formaldehyde, phenol-formaldehyde and melamine-formaldehyde resins 木材工业胶粘剂用脲醛、酚醛、三聚氰胺甲醛树脂 |
China National Standards urea |
English PDF |
| GB/T 9843-2004 |
Specifications for urea high pressure scrubber 尿素高压洗涤器技术条件 |
China National Standards urea |
English PDF |
| GB/T 9842-2004 |
Specification for urea reactor 尿素合成塔技术条件 |
China National Standards urea |
English PDF |
| GB/T 10476-2004 |
Specifications for urea high pressure condenser 尿素高压冷凝器技术条件 |
China National Standards urea |
English PDF |
| GB/T 19466.3-2004 |
Plastics--Differential scanning calorimetry(DSC)--Part 3:Determination of temperatureand enthalpy of melting and crystallization 塑料 差示扫描量热法(DSC) 第3部分:熔融和结晶温度及热焓的测定 |
China National Standards urea |
English PDF |
| GB/T 5009.186-2003 |
Qualitative analysis of urease in yoghurt beverage 乳酸菌饮料中脲酶的定性测定 |
China National Standards urea |
English PDF |
| GB/T 5009.183-2003 |
Qualitative analysis of urease in vegetable protein drinking 植物蛋白饮料中脲酶的定性测定 |
China National Standards urea |
English PDF |
| GB/T 2947-2002 |
Determination of free water in urea and ammonium nitrate by karl fischer method 尿素、硝酸铵中游离水含量的测定 卡尔·费休法 |
China National Standards urea |
English PDF |
| GB/T 2602-2002 |
Method for the urea determinationof m-cresol content of phenol products 酚类产品中间位甲酚含量的尿素测定方法 |
China National Standards urea |
English PDF |
| GB 18560-2001 |
Occupational exposure limit for urea in theair of workplace 车间空气中尿素职业接触限值 |
China National Standards urea |
English PDF |
| GB 2440-2001 |
urea 尿素 |
China National Standards urea |
English PDF |
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