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 14060-100AN5 PAH - Mix 18, 100µg/ml in Acetonitrile, 5ml Price on request IBPO008 Tartrazine (E 102), 1g Price on request 0234.48-1MG Dicoronylene,neat,neat,1mg, Price on request