ASTM D1319 Calibration Standard

4,4'-Dibromobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4

gamma-Cyhalothrin, 100 µg/ml, Acetone, 1ml

Atenolol, 100mg