o-Toluidine,100 µg/mL,acetonitrile,1mL,

Agaric acid, 250mg

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

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