Iprovalicarb, 100µg/ml in Acetonitrile, 1ml Back Catalog number: P-831S-CN Availability: In the manufacturer's stock Price on request - + Recommended 675244 Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 59286 Anions Mix Price on request 66074 2,4,4',5-Tetrachlorobiphenyl (74) Price on request