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 677418 2,4-DB, 100 µg/ml, Acetonitrile, 1ml Price on request 72476 Pyruvic acid Price on request 59265 Hydrazine (N2H4) Price on request