1,2-Propanediol, certified, 1ml

Tetra-n-pentyltin, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3765-65-9

Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol

n-Alkanes C10-C40 (even and uneven) 31 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40.