Isofenphos-oxon, 100 µg/ml, Acetonitrile, 5ml

3,3’-Dichlorobenzidine-d6

Methyl 9-cis-12-hydroxyoctadecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 141-24-2

EPA Method 8260 - Purgeable Internal Standard