Magnesium (Mg) Back Catalog number: 57012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3321.6-100 delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8 Price on request 673614 alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 3350.22-100-AN beta-Cyfluthrin Price on request