Calibration Kit; Alternate Volume, 5 x 200ul, nonane

2,4,4',5-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 32690-93-0

Betulin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 473-98-3

N-(3-dimethylaminopropan-1-yl)perfluoro-1-hexanesulfonamide, 1.2ml x 50ug/ml, methanol