Pure Appl. Chem., 1989, Vol. 61, No. 9, pp. 1619-1624
http://dx.doi.org/10.1351/pac198961091619
Silica gel-bound aza-crowns for the selective removal and concentration of metal ions
First page:
Pure Appl. Chem., 1989, Vol. 61, No. 9, pp. 1619-1624
http://dx.doi.org/10.1351/pac198961091619