Malachite green oxalate salt, 250mg Back Catalog number: 674879 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674215 Fenthion-sulfone, 10mg Price on request 82705 EPA Method 8270A - Mix #11 Price on request 2248.22-100-AN HT-2 Toxin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 26934-87-2 Price on request