LFS Solution 2 Back Catalog number: 53304 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679297 Benzo[b]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request 92008 Semi-Volatile Standard Price on request 94828 Chloroprene and Methyl Methacrylate Price on request