EPA Method 8121 Analytes, 1000µg/ml in HE:TO [1:1], 1ml

4-Bromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-55-3

Penthiopyrad, 10 µg/ml, Cyclohexane, 10ml

Carvedilol-d4 (ethyl-d4), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1133705-56-2