13C3-Caffeine, 100 µg/ml, Methanol, 1ml

ISO 9377-2MOD Quality Control Standard of Base Oil EDC 95/11 4000µg/mL in acetone, 1x1mL, 5x1mL, 10x1mL

Decaline (cis+trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-17-8

N-Nitrosonornicotine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 808508-23-2