Magnesium (Mg) Back Catalog number: 50381 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97492 UCMR 524.3 Standard Price on request 54257 Phosphate (PO4-3) as P Price on request 73935 4-Acetamidoantipyrine, 1000µg/ml in MeOH, 1ml Price on request