Pentafluoropropionic acid; PFPrA, 98%, 50g Back Catalog number: 2121-3-04:50G Availability: In the manufacturer's stock Price on request - + Recommended 83509 EPA Method 8315 Calibration Mix #1 Price on request 11248.30-100-AN Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL, Price on request 61248 Aroclor 1248 in Transformer Oil Price on request