EPA Method 200.8 Calibration Standard 2

4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Triphenyltin-d15 chloride, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-94-9

Bentazone, 10.0 µg/ml, Acetonitrile, 10ml