对氨基水扬酸紫外分光光度法测定水中吡啶

DETERMINATION OF PYRIDINE IN WATER USING ULTRAVIOLET SPECTROMETRY BY P-AMINOSALICYLIC ACID

本法探讨了用对氨基水杨酸为显色剂，紫外分光光度法测定水源水中吡啶的新方法。本方法的线性范围为0．005mg/l～0．05mg/l；平均回收率为96．8％，变异系数为4．8％；最低检出限为5μg／l。

The pyridine in water was determined using ultravioled spectrometry and p-aminosalicylie acid as developer.The linear arrange 0.005mg/l-0.05ml/l;Average coverity 96.8%.Coefficient of variation 4.8%,determination limit 5μg/l.