Atrazine, 250mg Back Catalog number: 672814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682399 Sulfaphenazole, 100 µg/ml, Methanol, 5ml Price on request N-MEFOSA-M N-methylperfluoro-1-octansulfonamide, 1.2ml x 50ug/ml, methanol Price on request 58072 Hafnium (Hf) Price on request