WHAT DOES H335 VS CFE223 MEAN?

• All my knowledge is with IMR 4198 and Ramshot TAC. TAC flowed and metered a little bit far better, but 4198 grouped significantly better, shot softer and still left the gun cleaner. AndA man as soon as to the range confirmed me a web site that mentioned powders that were identical to one another by form. For example you are searching for powder