Cephalexin Back Catalog number: 72125 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3554.28-K-T 9,9'-Bianthracene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1055-23-8 Price on request 71507 2,3-Dimethylphenol Price on request 98556 Formaldehyde (2 ppm) Price on request