Quinclorac, 100 µg/ml, Acetonitrile, 5ml

Diamantane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2292-79-7

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

N-(2-Hydroxyethyl)-N-methylperfluorooctane sulfonamide,50 µg/mL,acetonitrile,1mL,