2,2'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 30007 EPA Method 525.2 Pesticide Mix #8 Price on request T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request 2732.29-100-HX 24-Ethylcholest-5-en-3ß-ol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 83-46-5 Price on request