Sulfamerazine,neat,neat,250mg,

4-Methylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 589-53-7

2,3',5',6-Tetrachlorobiphenyl

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