Atrazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679464 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682074 2,6-Dimethylaniline, 100 µg/ml, Methanol, 5ml Price on request 30001R EPA Method 502.2/524.2 - Liquids Price on request 677391 D4-Diquat dibromide, 100 µg/ml, Deuterium oxide, Price on request