Methoprotryne, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680012 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92843 EPA Method 525.2 Pesticide Level 4 Price on request 93060 Phenanthrene - 100% Price on request 679823 Tilmicosin, 100 µg/ml, Methanol, 1ml Price on request