Metazachlor, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673634 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L-PFOS Sodium perfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 72850 Alachlor ESA, 1000µg/ml in MeOH, 1ml Price on request 52143 EPA 1620 Standard 5 Price on request