Roxithromycin-d7, 1mg

Mono-n-octyl phthalate-d4, 1000µg/ml in MeOH, 1ml

1,2-Dichloroethane,1000 µg/mL,MeOH,1mL,

2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6