Pyrifenox, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79218 Catechol Price on request 70649 Difenzoquat methylsulfate Price on request 679302 3-Indoleacetic acid, 250mg Price on request