Atrazine, 100 µg/ml, Acetonitrile, 5ml

EPA Method 8081A Mix #2

Asulam, 100 µg/ml, Ethyl acetate, 5ml

n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7