Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

Atrazine 13C3, 100μg/mL in Acetone, 1ml

Metals Mix #2

Sulfur Standard 1 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4072 Diethyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)