Flow Injection Analysis with On-Line Solid Phase Extraction for Spectrophotometric Determination of Ponceau 4R and its Subsidiary Unsulfonated Dye in Sweets and Cosmetic Products

✍ Scribed by Capitán-Vallvey, L. F. ;Valencia, M. C. ;Arana Nicolás, E.

• Publisher: Springer-Verlag
• Year: 2002
• Weight: 84 KB
• Volume: 138
• Category: Article
• ISSN: 0344-838X
• DOI: 10.1007/s006040200011