WP Magnesium (Mg) Back Catalog number: 54357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90604 Aroclor 1242 Price on request 679556 D5-Nalidixic acid, 10mg Price on request CLM-7531-1.2 Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2 Price on request