beta-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680443 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MET-13104A-25MG Propachlor ESA sodium salt, 25mg Price on request 30062R EPA Method 502/524 High Conc VOC Mix #5 Price on request 2555.4-1G 2-Ethoxyethanol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-80-5 Price on request