异烟酸-吡唑啉酮分光光度法测定海水中氰化物的改进

Improvement of the determination of cyanide in seawater by using iso-nicotinic acid and 1-phenyl-3-methyl-5-pyrazolone spectrophotometric method

本文对海水中氰化物的测定方法进行了补充和改进,提高了海水氰化物测定方法的精 密度和准确度。

The way of determination of cyanide in seawater by using iso-nicotinic acid and 1 -phenyl-3-Methyl-5-pyrazolone spectrophotometric method is replenished and improved in this paper. It raises the precision and accuracy of the determination of cyanide in seawater.