Atrazine, 250mg Back Catalog number: 672814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8904.6-K-W Nicotinic acid, 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 59-67-6 Price on request 679700 D5-Dinitolmide, 10mg Price on request 673537 4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Price on request