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 RPC-220AS 2,2,3,3,4,5,5,6-Octachlorobiphenyl 1 023,89 Kč 70537 Anthraquinone Price on request S-FC93S-1.2ML 4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml Price on request