Omethoate, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 673398 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 81203 EPA Method 8121 Internal Standard Price on request XA17100000AL 2,4,5-T, 100µg/mL in Acetonitrile, 1ml Price on request 673649 Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request