PCB No. 126, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012600IO Availability: In the manufacturer's stock Price on request - + Recommended 83559 m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request 675036 Tylosin B, 10mg Price on request 18000-0037-100AN5 Allopurinol, 100µg/ml in Acetonitrile, 5ml Price on request