Tolfenpyrad, 10.0 µg/ml, Acetonitrile, 10ml

n-Butyl acetate, 1000µg/ml in MeOH, 1ml

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)

EPA Method 8330Mix #1