CJCU
Highly Sensitive Spectrophotometric Determination of Trace Amounts of Tin with the Tungstate——Basic Dyes——Poly (vinyl-alcohol)System
DU Chao, LI Zu-Bi, LI Chong-Ning, XU Qi-Heng
Chem. J. Chinese Universities . 1999, (S1): 312 -312 .