| |
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-10 |
DRĂGUȘIN, I. (autor)
|
New methods of determining organo-mercuric compounds used as fungicides. IV. Rapid volumetric microdetermining of phenyl-merciry acetate contained in technical of conditioned fungicides |
|
1235-1238 |
|
| |
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-10 |
DRĂGUȘIN, I. (autor)
,
GAVRILIUC, Angela (autor)
|
A rapid micromethod for the volumetric determination of sulphur in coal and petroleum products |
|
1239-1243 |
|
| |
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-11 |
ARMEANU, V. (autor)
,
DRĂGUȘIN, I. (autor)
|
Study of some azo-derivative complexes of chromotropic acid with barium. I. Spectrophotometric study of the systems Ba-carboxyazo III, Ba-carboxysulphonazo III and Ba-sulphonazo III |
|
1367-1375 |
|
| |
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-12 |
ARMEANU, V. (autor)
,
DRĂGUȘIN, I. (autor)
|
Study of some azo-derivate complexes of chromatropic acid with barium. II. Spectrophotometric and volumetric dosing of barium and sulphates with the reactives carboxy-azo III, carboxysulphonazo III and sulphonazo III |
|
1511-1517 |
|
