Chlorothalonil-4-hydroxy, 10.0 µg/ml, Acetonitril

EPA Method 507/525 Analytes Mix #4

2,4-Di-tert-butylphenol

2,2',5,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-41-9