PSA-C18-Mix 2

Sulfur Standard 2 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4073 Di-n-propyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

Chlordecone (Kepone), 10.0 µg/ml, Ethyl acetate,

4-Hydroxybenzoic acid, 1000µg/mL in MeOH, 1ml