2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

n-Nonadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29136-19-4

N2-Methyl Trimethoprim (Impurity), 10mg

LPC Solution 2