Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90007 BTEX Standard Price on request MOPCB-4009S 4-Methoxy-2',3,5,5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml Price on request 677809 D6-Ethanol, 100 µg/ml, Acetonitrile, 1ml Price on request