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 59760 Parent for (Anions Mix #1) Price on request 57050 Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml Price on request 3329.12-100-CY Carbaryl Price on request