Carbon Mix 2 (C) Back Catalog number: 50705 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93998 Dibenzo(a,h)anthracene Price on request 677419 1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone, 50mg Price on request 93943 Semi-Volatile Standard Price on request