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Simultaneous determination of vitamins b1, b2, b6, and niacinamide in multivitamin pharmaceutical preparations by paired-ion reversed-phase high-pressure liquid chromatography

โœ Scribed by Roderic P. Kwok; W. P. Rose; Rick Tabor; Thomas S. Pattison


Publisher
John Wiley and Sons
Year
1981
Tongue
English
Weight
403 KB
Volume
70
Category
Article
ISSN
0022-3549

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Simultaneous determination of vitamins A
โœ Petter Sรถderhjelm; Bernt Andersson ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 285 KB ๐Ÿ‘ 1 views

## Abstract A simple highโ€pressure liquid chromatographic method for the simultaneous determination of vitamins A and E in animal feeds and foods has been developed and evaluated. After saponification and extraction the sample was run on a reversedโ€phase column with waterโ€methanol as the mobile pha