EPA Method 8250/8250A Cal Check Cmpds Acids

1,4-Dichlorobenzene-d4

Simazine, 10.0 µg/ml, Acetonitrile, 10ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-10, Cas.no. 473-98-3