Hexachlorocyclopentadiene Back Catalog number: X9115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54186 Sodium Propionate Price on request 9928.16-5MG 6:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request 92492 8021 Internal & Surrogate Standard Price on request