Magnesium (Mg) Back Catalog number: 56112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679800 Norfloxacin, 100 µg/ml, Methanol, 1ml Price on request 2868.12-50-IO 3'-Fluoro-2,3,4',5,6-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 3203.15-K-IO 10-trans-Pentadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 321744-58-5 Price on request