首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 BS 4427-4:1969
到馆阅读
收藏跟踪
购买正版
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of loss on ignition 工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
发布日期: 1969-02-28
在550±25°C温度下点火至恒定质量。
Ignition at 550±25°C to constant mass.
分类信息
发布单位或类别: 英国-英国标准学会
关联关系
研制信息
相似标准/计划/法规
现行
BS 4427-2-1969
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Measurement of pH value of sodium tripolyphosphate
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1969-02-28
现行
BS 4427-1-1969
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of matter insoluble in water in sodium tripolyphosphate
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1969-02-28
现行
BS 4427-6-1974
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Estimation of pyrophosphate content of sodium pyrophosphate
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1974-06-07
现行
BS 4427-5-1974
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of particle size distribution
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1974-06-07
现行
BS 4427-11-1983
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Separation by column chromatography and determination of the different phosphate forms
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1983-02-28
现行
BS 4427-3-1989
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs): determination of iron content
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1989-09-29
现行
BS 4427-14-1989
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs): determination of chloride content
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法
1989-06-30
现行
BS 4427-10-1976
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法 氧化总磷(V)含量的测定:磷钼酸喹啉重量法
1976-06-30
现行
BS 4427-12-1979
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法 工业用浓缩磷酸盐(包括食品) 砷含量的测定 二乙基二硫代氨基甲酸银光度法
1979-09-28
现行
BS 4427-15-1982
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content - 3,4-xylenol spectrophotometric method
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法 工业(包括食品)用浓缩磷酸盐氮氧化物含量的测定3,4-二甲酚分光光度法
1982-11-30
现行
BS 4427-13-1982
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs) - determination of calcium content - flame atomic absorption spectrometric method
工业用三聚磷酸钠(三磷酸五钠)和焦磷酸钠(焦磷酸四钠)的试验方法 工业用浓缩磷酸盐(包括食品).钙含量的测定.火焰原子吸收光谱测定法
1982-11-30
现行
GB/T 9984-2008
工业三聚磷酸钠试验方法
Test methods for industrial sodium tripolyphosphate
2008-05-28