科教导刊
科教導刊
과교도간
THE GUIDE OF SCIENCE & EDUCATION
2011年
33期
119-120
,共2页
磷钼蓝光度法%洗衣液%磷
燐鉬藍光度法%洗衣液%燐
린목람광도법%세의액%린
molybdenum blue speetrophotometry%laundry liquid%phosphorus
利用磷钼蓝光度法测定了市售洗衣液的舍磷量,探讨了显色反应条件的影响并对实验条件进行了优化。测定结果检出限为0.013gg/mL,线性范围为O.194-l.24gg/mL,RSD为1.11%-1.79%,回收率为98.9%-101.5%。方法简便、快速、准确,具有一定实际意义。
利用燐鉬藍光度法測定瞭市售洗衣液的捨燐量,探討瞭顯色反應條件的影響併對實驗條件進行瞭優化。測定結果檢齣限為0.013gg/mL,線性範圍為O.194-l.24gg/mL,RSD為1.11%-1.79%,迴收率為98.9%-101.5%。方法簡便、快速、準確,具有一定實際意義。
이용린목람광도법측정료시수세의액적사린량,탐토료현색반응조건적영향병대실험조건진행료우화。측정결과검출한위0.013gg/mL,선성범위위O.194-l.24gg/mL,RSD위1.11%-1.79%,회수솔위98.9%-101.5%。방법간편、쾌속、준학,구유일정실제의의。
Phosphorus in laundry liquid was determined by molybdenum blue speclrophotometry. The conditions for the color reaction were optimized. The detection limit of the method is 0.0131g/mL. The linear range is 0.194-1.241ag/mL. The relative standard deviation is 1.11%-1.79%. And the recovery rate is 98.9%-101.5%. The method was simple, rapid and accttrate.