Isofenphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678095 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31023 EPA Method 515.1 Internal Standard Price on request L14030000WA Glufosinate ammonium, 10µg/mL in Water, 10ml Price on request 96842 SVOC Standard Price on request