IC LCS Stock Back Catalog number: 59083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 92805 Gas Internal/Surrogate Standard Price on request 41021 1,4-Difluorobenzene Price on request