Calibration Standard Mix 2

2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

13-cis-Docosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-86-7

Fluchloralin, 10 µg/ml, Ethyl acetate, 10ml