Arsenic (As) Back Catalog number: 57333 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8547.11-50-ME 2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 34598-33-9 Price on request MPCB-MXG Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane Price on request 79675 1,2,4-Trichlorobenzene Price on request