2,3,6,7-Tetrachlorobiphenylene, 1.2ml x 50ug/ml, nonane Back Catalog number: CBP-2367 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended BDE-71 2,3',4',6-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 1330.22-100-IO Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml Price on request C15570910 Nitrofurantoin 13C3, 5mg Price on request