Base/Neutrals Surrogate Standard Back Catalog number: 90642 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70912 1,4-Dinitrobenzene, 1000µg/ml in MeOH, 1ml Price on request 50381 Magnesium (Mg) Price on request 11415.11-K-ME Levamisole hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request