Colorimetric determination of some important hydrazine derivatives Amina M. El-BrashyFawzia A. IbrahimSaadia M. El-Ashry Original Papers Pages: 105 - 110
Polarographic behaviour of phenyl-2-picolylketone-2-pyridylhydrazone and its copper (II) complexes Ali Z. Abu ZuhriAli El-Dissouky Original Papers Pages: 111 - 116
Trace analysis of vanadium as pentavalent vanadium using differential pulse polarography with a coupled catalytic homogeneous reaction An-Kong HsiehToon-Hui Ong Original Papers Pages: 117 - 123
Structural interpretation on silicate network of various silicate minerals by LMMS analysis Takahisa TsugoshiTadashi KikuchiYoshitaka Hayashi Original Papers Pages: 125 - 136
Estimation of critical micelle concentrations of bile acids by reversed-phase high performance liquid chromatography Roger ShawWilliam H. ElliottB. George Barisas Original Papers Pages: 137 - 145
Flow injection analysis at μl/min flow rates James R. MarshNeil D. Danielson Original Papers Pages: 147 - 157
Quantitative volatilization of tin as mixed halides and its application in metal analysis Nan Zhou Original Papers Pages: 159 - 162
Indirect automatic atomic absorption determination of sulphate based on its precipitation with barium Mercedes GallegoMiguel Valcárcel Original Papers Pages: 163 - 168
Ultramicro determination of organic halogens using sealed tube dry combustion method Yoshihide TanakaAyako OkazakiKei Hozumi Original Papers Pages: 169 - 173
Pulse polarographic determination of trace amounts of cobalt (II) by complex formation with calcon Enric CasassasCristina AriñoIsabel Bonaparte Original Papers Pages: 175 - 184