Atrazine, 250mg Back Catalog number: 672814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50096 Metals Calibration Standard Price on request 673471 Aclonifen, 100 µg/ml, Ethyl acetate, 5ml Price on request 50476 IC Anion Standard Custom Mix Price on request