Ipronidazole, 100 µg/ml, Methanol, 5ml

2-(4-Ethylphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-13, Cas.no. 67273-55-6

Bifenox, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 42576-02-3

2,3,3',4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,