Atrazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679464 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 40016 PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml Price on request 59047 Stock Standard #4 Price on request 673917 Chloridazon-methyl-desphenyl, 100 µg/ml, Acetonit Price on request