Pyrethrins, 100 µg/ml, Acetonitrile, 1ml

D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml

EPA Method 8240 Purgeable Halocarbons

2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL,