PSA-Mix 4 Back Catalog number: 674787 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MET-12478CM1-1ML Metolachlor ESA sodium salt, 100µg/ml in MeOH, 1ml Price on request 675876 Triazophos, 100 µg/ml, Cyclohexane, 5ml Price on request 8499.12-100-AN Dapsone Price on request