Cefazolin sodium salt, certified, 0.1g Back Catalog number: C11064100 Availability: In the manufacturer's stock Price on request - + Recommended 1507.22-50-T 7,10-Dimethylbenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63104-33-6 Price on request 73519 Atrazine desethyl-2-hydroxy Price on request 2058.7-K-IP 4-Fluoro-3-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 452-70-0 Price on request