LA089 - Analysis of Preservatives

Benzoic acid
Dehydroacetic acid
p-Hydroxy benzoic acid ethyl ester
p-Hydroxy benzoic acid isobutyl ester
p-Hydroxy benzoic acid iso-propyl ester
p-Hydroxy benzoic acid methyl ester
p-Hydroxy benzoic acid n-butyl ester
p-Hydroxy benzoic acid n-propyl ester
Sorbic acid

C18
Inertsil ODS-3V
ODS