Alternate Metals 2 Back Catalog number: 56201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673681 Propyzamide, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 94049 PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml Price on request 679542 Cephapirin, 10mg Price on request