EPA 525 Cal Mix 2

5-Ethyl-2-thiouracil, 50mg

Sulfamethoxazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 723-46-6

Pyridaphenthion, 10.0 µg/ml, Ethyl acetate, 10ml