Ipronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

Benzo[b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-99-2

22,29,30-Trisnorneohop-13(18)-ene, 50µg/mL, Solvent-isooctane, Unit 0.5mL, # of units-1, Cas.no. 63543-60-2

Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml