Diphenhydramine Back Catalog number: 96591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8618.9-K-ME 4-Chloromethyl-2-phenyl-1,3-dioxa-2-borolane Price on request 2874.11-50-ME Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2050-94-8 Price on request 677859 Pesticide-Mix 134, 10.0 µg/ml, Acetonitrile, 10m Price on request