CLP - Instrument Performance Check Soln Back Catalog number: 19367 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MMPCB-MXA Mass-Labelled Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, toluene Price on request 682094 Flumioxazin Metabolite APF, 100 µg/ml, Acetone, Price on request 93294 Urea Stock Solution Price on request