|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-6 |
MARCHIDAN, Sofia (autor)
,
FACSKO, Gheorghe (autor)
,
DRĂGULESCU, Coriolan (autor)
|
Polarographic study of Niobium(V) reduction in hydrochloric acid-thiocyanate medium |
|
635-644 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-6 |
DRĂGULESCU, Coriolan (autor)
,
MARCHIDAN, Sofia (autor)
,
FACSKO, Gheorghe (autor)
|
Influence of some anions and solvents on the polarographic reduction of niobium(V) in hydrochloric acid-thiocyanate medium |
|
737-744 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-3 |
MARCHIDAN, Sofia (autor)
,
DRĂGULESCU, Coriolan (autor)
,
FACSKO, Gheorghe (autor)
|
Polarographic reduuction of Niobium in hydrochloric acid-thiocyanate medium influence of some foreign cations |
|
399-409 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-6 |
MARCHIDAN, Sofia (autor)
,
DRĂGULESCU, Coriolan (autor)
,
FACSKO, Gheorghe (autor)
|
Study of some cations interferences in the presence of TiCl3 on the Niobium in poklarographic reduction in HCl-thiocyanate medium |
|
813-821 |
|
|
articol de periodic |
1974 |
Revue Roumaine de Chimie, 19-10 |
MARCHIDAN, Sofia (autor)
|
Application of Niobium polarographic reduction in hydrochloric acid-thiocyanate medium to the analysis of ferroniobium alloys |
|
1661-1667 |
|
|
articol de periodic |
1977 |
Revue Roumaine de Chimie, 22-1 |
MARCHIDAN, Sofia (autor)
|
Polarographic reduction of some 8-triazine herbicides |
|
127-132 |
|
|
articol de periodic |
1977 |
Revue Roumaine de Chimie, 22-1 |
TOTIR, Nicolae (autor)
,
MARCHIDAN, Sofia (autor)
,
VOLANSCHI, C. (autor)
,
CIMPOERU, N. (autor)
,
ANDREI, Rodica (autor)
,
FUNDUC, Ileana (autor)
|
Quantitative determination of trace amounts of 8-triazine herbicides in waste waters by physico-chemical methods |
|
137-143 |
|
|
articol de periodic |
1982 |
Revue Roumaine de Chimie, 27-1 |
MARCHIDAN, Sofia (autor)
,
VARTIRES, Iulianam (autor)
|
Determination of trace quantities of the group V-A elements by anodic stripping voltammetry. II. Trace analysis of antimony |
|
81-86 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-1 |
MARCHIDAN, Sofia (autor)
,
VARTIRES, Iulianam (autor)
|
Determination of trace quantities of the group V-a elemwents by anodic stripping voltammetry. III. Trace analysis of bismuth |
|
41-44 |
|
|
articol de periodic |
1983 |
Revue Roumaine de Chimie, 28-3 |
MARCHIDAN, Sofia (autor)
,
VARTIRES, Iuliana (autor)
,
TĂNASE, I. (autor)
|
Determination of trace quantitues of cobalts by anodic stripping voltammetry and alternating current polarography |
|
275-280 |
|
|
articol de periodic |
1965 |
Studii și Cercetări de Chimie, 14-1 |
MARCHIDAN, Sofia (autor)
|
Mecanismul și reacțiile de reducere polarografică a combinațiilor de niobiu și tantal |
|
.3-14 |
|
|
articol de periodic |
1973 |
Studii și Cercetări de Chimie, 21-11 |
MARCHIDAN, Sofia (autor)
|
Stadiul actual al polarografiei Niobiului |
|
1283-1305 |
|
|
articol de periodic |
1973 |
Studii și Cercetări de Chimie, 21-12 |
MARCHIDAN, Sofia (autor)
|
Titrarea amperometrică a Niobiului |
|
1419-1429 |
|