Nonadecanoic acid-methyl ester, certified, 0.25g Back Catalog number: C15622360 Availability: In the manufacturer's stock Price on request - + Recommended 3130.5-K-IO Pentanoic acid (Valeric), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-52-4 Price on request 30045 4-Bromo-3,5-dimethylphenyl-N-methylcarbamate Price on request 1529.24-100-TX5 Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 158776-07-9 Price on request