Authors: Sharma, V Nijhawan, M Malik, AK Rao, ALJ

Citation: V. Sharma et al., 3-hydroxy-2-(2 '-thienyl)-4H-chromon-4-one as a spectrophotometric reagentfor the trace determination of zirconium in an aqueous phase, J ANALYT CH, 56(9), 2001, pp. 830-832

Authors: Nijhawan, M Chhakkar, AK Kakkar, LR

Citation: M. Nijhawan et al., Trace determination of zirconium with 3-hydroxy-2-(2 '-thienyl)-4H-chromen-4-one by solvent extraction, I J CHEM A, 40(10), 2001, pp. 1124-1127

Authors: Nijhawan, M Kakkar, LR

Citation: M. Nijhawan et Lr. Kakkar, Microdetermination of zirconium using 6-chloro-3-hydroxy-2-(2 '-furyl)-4H-chromen-4-one from alkaline solution, I J CHEM A, 38(10), 1999, pp. 1085-1086

Authors: Nijhawan, M Kakkar, LR

Citation: M. Nijhawan et Lr. Kakkar, Use of 3-hydroxy-2-(2 '-thienyl)-4H-chromen-4-one as an analytical reagentfor the spectrophotometric determination of zirconium, CHEM ANAL, 44(4), 1999, pp. 711-718