15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678256 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676106 Diclosulam, 25mg Price on request LCS-4045 LC Caffeine Standards Kit, 6 x 10ml Price on request 676566 Maleic acid, 250mg Price on request