Hexachlorocyclopentadiene Back Catalog number: 79142 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675234 Ethidimuron, 100 µg/ml, Acetonitrile, 5ml Price on request 80413 EPA Method 8040 - Surrogate Standard Mix Price on request PFNA Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol Price on request