GPC Calibration Solution

Sulfotep, 100 µg/ml, Ethyl acetate, 1ml

n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 776297-69-9

Fluoranthene-d10, 1000µg/ml in Methylen Chloride, 1ml