China National Standards

China urea GB Standards List


  •  China "urea" GB Standards List:
  • 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 {译}
    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
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    GB/T 42307-2023 Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography {译}
    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
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    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
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    GB/T 29401-2020 Sulfur coated urea (SCU)
    硫包衣尿素
    China National Standards
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    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
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    GB/T 9842-2018 Specification for urea reactor
    尿素合成塔技术条件
    China National Standards
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    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
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    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
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    GB/T 36859-2018 Determination of urea content in feed
    饲料中尿素含量的测定
    China National Standards
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    GB/T 34763-2017 urea aldehyde slow release fertilizer
    脲醛缓释肥料
    China National Standards
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    GB/T 34475-2017 urea grade austenitic stainless steel bars
    尿素级奥氏体不锈钢棒
    China National Standards
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    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
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    GB/T 2440-2017 urea
    尿素
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 29667-2013 Cosmetic preservative - Imiazolidinyl urea
    化妆品用防腐剂 咪唑烷基脲
    China National Standards
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    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
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    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
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    GB 29401-2012 Sulfur coated urea (SCU)
    硫包衣尿素
    China National Standards
    urea

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    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
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    GB/T 27805-2011 urea phosphate for industrial use
    工业磷酸脲
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    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
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    GB/T 23446-2009 Spray polyurea waterproofing coating
    喷涂聚脲防水涂料
    China National Standards
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    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
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    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
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    GB/T 696-2008 Chemical reagent - urea
    化学试剂 脲(尿素)
    China National Standards
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    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
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    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
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    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
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    GB/T 9843-2004 Specifications for urea high pressure scrubber
    尿素高压洗涤器技术条件
    China National Standards
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    GB/T 9842-2004 Specification for urea reactor
    尿素合成塔技术条件
    China National Standards
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    GB/T 10476-2004 Specifications for urea high pressure condenser
    尿素高压冷凝器技术条件
    China National Standards
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    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
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    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
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    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
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    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
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    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
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    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

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    GB 2440-2001 urea
    尿素
    China National Standards
    urea

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