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 673615 beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 70173 EPTC Price on request S-4005-5K-ACX5 3,4-Dimercaptotoluene 5000µg/mL in acetone, 5x1mL Price on request