PSA-C18-Mix 6 Back Catalog number: 674789 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1267.8-K-ME o-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 95-47-6 Price on request 679814 Sulfamethazine, 100 µg/ml, Methanol, 1ml Price on request 59066 Ca, Mg, Na, K Mix Price on request