ICP-MS Verification Standard #1 Back Catalog number: 59472A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72428 cis-2-Butene Price on request 0201.18-500-T Benz[a]anthracene, 500 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3 Price on request 66065 2,3,5,6-Tetrachlorobiphenyl (65) Price on request