Pesticide Standard, varied µg/mL in Acetone, 1ml

Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

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)

Dichlorprop, 100µg/mL in Acetonitrile, 1ml