Methacrifos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678423 beta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 673594 Fenthion, 100 µg/ml, Ethyl acetate, 5ml Price on request 2050.15-100MG Tri-n-pentyltin chloride,neat,neat,100mg, Price on request