Methoprotryne, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-12401A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 34002 EPA Method 524.2 - Additional Analytes Price on request 20009 CLP - Purgeable Internal Standard Price on request C14481050 Isoxaflutole-diketonitrile, 10mg Price on request