Drinking Water Standards Kit Back Catalog number: 52074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8280CC1,2,4,5 Individual Calibration Solutions , 500ul, nonane Price on request T-PFOS Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol Price on request C368075 3-Chloro-3’,5,5’-triiodo-L-thyronine, 1mg Price on request