4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml Back Catalog number: MOPCB-4007S Availability: In the manufacturer's stock Price on request - + Recommended 90821 Creosote Price on request L-PFNS Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol Price on request X9152 N-Nitrosodi-n-propylamine Price on request