2,3,5,6-Tetrabromo-p-xylene, 1.2ml x 50ug/ml , toluene Back Catalog number: PTBX Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MOPCB-2003S 4-Methoxy-2',5'-dichlorobiphenyl,100µg/ml in IO, 1ml Price on request 673316 Haloxyfop-2-ethoxyethyl, 10.0 µg/ml, Acetonitrile Price on request 53162 CLP ICP-MS / Spike Sample Price on request