Organophosphorous Pesticides Back Catalog number: 93854 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2292.9-1G 4-Methylphthalic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4316-23-8 Price on request C16405800 1,3-Propane sultone, 1g Price on request R100300 Raltegravir, 50mg Price on request