Resmethrin, 1000µg/ml in Acetonitrile, 1ml

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

Diisoheptyl phthalate (mixture of C7 isomers),1000 µg/mL,isooctane,1mL,

Fluoride in Water (F-)