4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

11-Methylbenz[a]anthracene,50 µg/mL,toluene,1mL,

ß alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4705-29-7

Diisopropylamine