Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: P4MOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 94248 Siloxane Standard Price on request 682867 Clethodim-sulfone, 5mg Price on request 673257 Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Price on request