3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

1,1-Dichloroethane, 2000µg/ml in MeOH, 1ml

N-Methyl perfluorooctane sulfonamide, 10mg

Custom Mix Alkane, Alkene and Aromats 4 14 components, volume procent neat Isopentane 0.25% n-pentane 3.25% 2,2-Dimethylbutane I .00% Cyclopentane 0.25% 2,3-Dimethylbutane 1.50% 2-Methylpentane 7.00% 3-Methylpentane 5 50% n-Hexane 7.00% Methylcyclop