Roxithromycin, 100 µg/ml, Methanol, 1ml Back Catalog number: 679802 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72423 Levulinic acid Price on request AC-AQ20-015 Aqueous ethanol control EtOH AQ (2.0g/L), 10x1,5ml Price on request 0455.15-K-IO 2,6,11-Trimethyldodecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31295-56-4 Price on request