1-Chloronaphthalene, 1.2mL x 50ug/mL, nonane

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)

lambda-Cyhalothrin, 100 µg/ml, Ethyl acetate, 5m

Naphthol AS-D, 100mg