D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml

4-Hydroxycarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52602-39-8

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,