Multi-Elements Mix Back Catalog number: 50123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675272 Oxadixyl, 100mg Price on request 72865 Diphenylamine-d10 Price on request 673246 Demeton-S-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request