Cation Mix #1 Back Catalog number: 50330 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50464 Ammonia as N Price on request 681206 Lumichrome, 100mg Price on request 678968 oxy-Chlordane, 10.0 µg/ml, Cyclohexane, 10ml Price on request