2-Butanone Back Catalog number: X9130 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71150 4-Chlorophenoxyacetic acid Price on request 23005 Acid Surrogate Standard Price on request 10168.27-K-IO Hexaethylene glycol mono(p-nonylphenyl) ether isomer mix, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. Price on request