| |
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-10 |
LITEANU, Candin (autor)
,
POPESCU, Ionel (autor)
,
PREDA, M. (autor)
|
Studies on the electroanalytical behabiour of membrane-electrodes under current II. The E-pH electrode function and the use of a membrane-electrode of parchment paper impregnanted with BaSO4 in acid-base potentiometric titrationsunder constant direct curr |
|
1811-1817 |
|
| |
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-10 |
POPESCU, Ionel (autor)
,
LITEANU, Candin (autor)
,
PREDA, M. (autor)
|
Studies on the electroanalytical behabiour of membrane-electrodes under current III. The use of membrane-electrode of parchment paper impregnated with BaSO4 in potentiometric titrations by precipitating at constant direcz current |
|
1819-1824 |
|
| |
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-5 |
VARHELYI, Casaba (autor)
,
GĂNESCU, Ion (autor)
,
PREDA, M. (autor)
|
Uber &-dioximinkomplexe der ubergansmetalle. XXXVI. Neue dimethylglyoximin-chalate des kobalts (III) mit &.&'-dipyridyl und o-phenantharolin |
|
823-828 |
|
| |
articol de periodic |
1977 |
Revue Roumaine de Chimie, 22-2 |
LITEANU, andin. (autor)
,
RĂDULESCU, Gheorghe (autor)
,
STEINBRECHER, G. (autor)
,
MASCAȘ, A. (autor)
,
PREDA, M. (autor)
|
Study of the rectification properties of heterogeneous menbranes. V. Behaviour of the celluloid membrane systems: CATIONITE-Ag+anionite-S, cationite-Ag+anionitr-Cl, cationite-Hg+anionite-Br |
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293-300 |
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| |
articol de periodic |
1990 |
Revue Roumaine de Chimie, 35-6 |
GĂNESCU, Ion (autor)
,
YARHEL, C. (autor)
,
ZSAKO, Janos (autor)
,
PREDA, M. (autor)
|
Neue tetrathiocyanato-diamin-chrimiate mit imidazol und benzimidazol |
|
767-775 |
|
| |
articol de periodic |
2004 |
Romanian Journal of Physics, 49-7-8 |
BIBICU, I. (autor)
,
SAMIDE, A. (autor)
,
PREDA, M. (autor)
|
A Mossbauer study of Fe-C steel corosion in diluted ammoniac solutions |
|
617-624 |
|
| |
articol de periodic |
1988 |
Ziridava, XVII |
GALLO, Ștefan (autor)
,
KEUL, Martin (autor)
,
LAZĂR-KEUL, Georgeta (autor)
,
PIVIU, T. (autor)
,
PREDA, M. (autor)
,
VINTILĂ, Rozalia (autor)
|
Acumularea Pb, Cd și Cu la porumb în corelație ci gradul de contaminare și textura solului |
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