Bisphenol E, 100mg

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)

Coumaphos, 100µg/mL in Acetonitrile, 1ml

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml