Internal Standard

1-Dodecanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 112-53-9

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

2,5-Dimethyl-1-phenylpyrrole,neat,neat,10mg,