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 677286 2,4-Diaminoanisole dihydrochloride, 100mg Price on request 72807 Thiamethoxam, 1000µg/ml in MeOH, 1ml Price on request 683700 1-Methylpyrene, 100mg Price on request