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Category: Saccharides and Sweetning agents(Additives for Foods)

Preservatives (1) (DS-613)


Preservatives were analyzed using RSpak DS-613 (a column for reversed phase chromatography).

s0484
Sample :
1. Saccharin sodium
2. p-Hydroxybenzoic acid
3. Sorbic acid
4. Benzoic acid
5. Methyl paraben,
Methyl p-hydroxybenzoate
6. Ethyl paraben,
Ethyl p-hydroxybenzoate
7. Dehydroacetic acid
8. Propyl paraben,
Propyl p-hydroxybenzoate


 Column : Shodex RSpak DS-613 (6.0mmID*150mm)
 Eluent : (0.05M KH2PO4 + 0.1% H3PO4) aq./CH3CN=60/40
 Flow rate : 1.0mL/min
 Detector : UV(210nm)
 Column temp. : 22°C

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