Tetramethrin, 100 µg/ml, Acetonitrile, 1ml

2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL,

n-Eicosane-d42, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 62369-67-9

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml