Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 16130CS1,2,4,5 Individual Calibration Solutions , 500uL, nonane Price on request 92780 1,4-Dioxane-d8 Price on request 72594 2H,3H-Decafluoropentane Price on request