Allopurinol, 100µg/ml in Acetonitrile, 5ml Back Catalog number: 18000-0037-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 12009.9-100-ME (+/-)-Normetanephrine-a,β,β-d3 HCl, 100µg/ml in Me Price on request 11412.17-K-ME Doxylamine succinate,1000 µg base/mL,MeOH,1mL, Price on request 1535.18-K-TX10 o-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 5142-76-6 Price on request