PAH-Mix 9, 100 ng/µl, 10ml Back Catalog number: X20950009CY Availability: In the manufacturer's stock Price on request - + Recommended 90523 1,1,2-Trichlorotrifluoroethane Price on request 71411 2,3-Dibromopropionic acid Price on request 92258 Semi-Volatile Internal Standard Price on request