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 98653 PAH Standard (20 ppm) Price on request 674972 Anilazine, 250mg Price on request 680558 Pyrimethanil Metabolite M605F002, 5mg Price on request