2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol Back Catalog number: FBET Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 682966 Surrogate Mix ISO 27065 and ISO 18889, , , 100ml Price on request 676314 D6-Diuron, 100 µg/ml, Acetonitrile, 1ml Price on request 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request