Anions Calibration Mix Back Catalog number: 59107 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2193.8-50-ME Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL, Price on request TBDE-79 Great Lakes Chemical DE-79™ Octabromodiphenyl Oxide, 1.2ml x 100ug/ml, toluene Price on request 30201 1,2-Dichloroethane Price on request