FIELD: analytical chemistry. SUBSTANCE: plotting the dependence of relative concentration of phenols in extract versus ratio of volumes of water and organic phase ( r ) does not required determination of absolute concentrations of phenols in one of contacting phases. EFFECT: enhanced accuracy of selectivity. 2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD IDENTIFYING PHENOLS IN AQUEOUS MEDIA | 2000 |
|
RU2183832C2 |
METHOD OF DETERMINING MONOCHLOROPHENOLS IN AQUEOUS MEDIA | 1999 |
|
RU2142627C1 |
METHOD OF DETERMINING PHENOL IN SOIL | 2000 |
|
RU2170926C1 |
METHOD OF DETERMINING CHLORINE-SUBSTITUTED PHENOLS IN AQUEOUS MEDIA | 2011 |
|
RU2475737C1 |
METHOD OF DETERMINING METHYLPHENOLS IN AQUEOUS MEDIA | 2011 |
|
RU2459203C1 |
METHOD OF DETECTING MONONITROPHENOLS IN AQUEOUS MEDIA | 2009 |
|
RU2407000C2 |
METHOD OF DETECTING CHLOROANILINES IN AQUEOUS MEDIA | 2010 |
|
RU2458343C2 |
METHOD OF AQUEOUS MEDIUM ANALYSIS FOR PHENOL CONTENT | 2007 |
|
RU2344417C1 |
METHOD OF PREPARING ECDYSTEROIDS OF PLANT SERRATULA: α-ECDYSONE, β-ECDYSONE, AND INOCOSTERONE | 1997 |
|
RU2138509C1 |
METHOD OF DETECTING ANILINE IN AQUEOUS MEDIA | 2007 |
|
RU2346274C1 |
Authors
Dates
2001-03-27—Published
1999-07-22—Filed