Internal Standard ICP-MS (200.8) Back Catalog number: 59143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673893 Profenofos, 250mg Price on request 98279 GRO Standard Price on request 2047.6-K-MEX5 1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0 Price on request