Surrogate Standard Back Catalog number: 90397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682579 Quizalofop-P-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 680387 Haloxyfop-phenol Metabolite, 10mg Price on request 674008 Propanil, 10 µg/ml, Acetonitrile, 10ml Price on request