Azamethiphos, 100 µg/ml, Ethyl acetate, 5ml

2,5-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-48-7

Retrorcine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 480-54-6

EPA Method 500 Internal Standard #6