Organonitrogen Pesticides Back Catalog number: 94987 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70028 Benzo(a)anthracene Price on request 3519.6-100MG 1,2,4-Trichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 120-82-1 Price on request 72236 Piperacillin Price on request