Atrazine, 250mg Back Catalog number: 672814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680530 Halauxifen (free acid), 100 µg/ml, Acetonitrile, Price on request 52011A Calibration Standard Mix 2 Price on request 679108 2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request