Atrazine, 250mg Back Catalog number: 672814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-1355-10AN10 Demeton-S-methyl-sulfone, 10µg/ml in Acetonitrile, 10ml Price on request 50590 Copper (Cu) - 1 PPM Price on request 10052.23-50-AN JWH-073 COOH-d4, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request