FIELD: analytical methods. SUBSTANCE: sample is preliminarily successively treated by formaldehyde and concentrated sulfuric acid at their ratio 0.5: 2.0, whereupon analysis is performed by measuring relative fluorescence intensity of solution obtained. EFFECT: simplified procedure. 6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| 0 |
|
SU1783391A1 | |
| DETERMINATION OF | 0 |
|
SU1831676A3 |
| PYRAZIDOL DETERMINATION METHOD | 1990 |
|
RU2006024C1 |
| METHOD OF IDENTIFYING AZALEPTINE | 0 |
|
SU1774235A1 |
| METHOD OF QUALITATIVE DETECTION OF BISACODYL | 1992 |
|
RU2049987C1 |
| METHOD OF QUANTITATIVE DEFINING OF CYCLODOLUM | 1992 |
|
RU2053499C1 |
| METHOD OF QUALITATIVE DETERMINATION OF IMIZINE | 0 |
|
SU1789913A1 |
| METHOD FOR ANALYSIS OF QUINIDINE IN BIOLOGICAL FLUID | 0 |
|
SU1483367A1 |
| METHOD OF 1,2,5-TRIMETHYL-4-PROPIONYLOXI-4-PHENYLPYPERIDYN HYDROCHLORIDE QUANTITATIVE DETERMINATION | 0 |
|
SU834467A1 |
| METHOD OF DETERMINING QUINONE IN IODO-BISMUTH QUININE | 0 |
|
SU1583803A1 |
