GLC Reference standard 569-C, 100mg

n-Heptadecane, ?13C: - 25.72, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-78-7

4-Bromophenol-2,3,5,6-d4,neat,neat,1mL,

Perfluorooctadecanoi?c Acid, 100mg