Initial Check Verif. Standard 4, in 4%HNO3, 100ml Back Catalog number: ICV-4-100 Availability: In the manufacturer's stock Price on request - + Recommended S-4012-ASS-IOX5 Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane Pristane/n-Heptadecane Price on request 83565 2,4,5-TP Price on request 0732.12-10MG Acenaphthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-32-9 Price on request