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ACE Food & Beverage Applications Guide-Hichrom

Separation of Seven Preservatives Application #AN3040 Conditions Column: ACE 5 C18 Dimensions: 250 x 4.6 mm Part Number: ACE-121-2546 Mobile Phase: MeCN/50 mM KH2PO4 pH 4.4 in H2O (40:60 v/v) Flow Rate: 1 mL/min Temperature: Ambient Detection: UV, 230 nm 1. Phthalic acid 2. p-Hydroxybenzoic acid 3. Benzoic acid 4. Sorbic acid 5. Methyl paraben 6. Ethyl paraben 7. Propyl paraben 1 2 3 4 5 6 7 67


ACE Food & Beverage Applications Guide-Hichrom
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