Semi-volatile surrogate standard

Di-n-heptyltin dichloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 74340-12-8

Terbufos-sulfone, 100µg/mL in Acetonitrile, 1ml

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 630-02-4