EPA Method 200.8 Calibration Standard 2

1,4-Dichlorobutane, 2000µg/ml in MeOH, 1ml

Zeorine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 22570-53-2

Prometryn, 100μg/mL in Acetonitrile, 1ml