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 673474 Aldrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request Y17923000ME Vinyl chloride, 1000µg/mL in MeOH, 10ml Price on request