Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

2,3-Dibromopropyl 2,4,6-tribromophenyl ether, 1.2ml x 50ug/ml, toluene

1-(3,4-Dichlorophenyl)-3-methylurea

Chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 218-01-9