Perchlorate (ClO4-) Back Catalog number: 54164 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30752 1,2-Dibromo-3-chloropropane Price on request 675000 PSA-C18-GCB Mix 14 Price on request 679109 4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request