D5-Atrazine, 100 µg/ml, Acetone, 1ml Back Catalog number: 675980 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92219 Semi-Volatile Standard Price on request C12670000 Dimethachlor, certified, 0.25g Price on request 71150 4-Chlorophenoxyacetic acid Price on request