EPA Method 500 Series Internal Std #4

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

Spirotetramat

2,4,4'-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 7012-37-5