Tolylfluanid, 100 µg/ml, Acetonitrile, 5ml

4,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-55-9

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

2,3,4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane