USE PN 31196 Back Catalog number: 82448 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1890.10-1G 3-Phenylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4593-90-2 Price on request C11456800 4-Chloro-2-nitrotoluene, certified, 0.25g Price on request MBP-114 2,3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request