WHAT DOES H335 VS CFE223 MEAN?

two gr H335 and Remington BR primers. Worst accuracy arrived Using the CCI #41 primers. I intend to chrono this load through the Winter season into the heat of following summer time to discover if just about anything unusal pops up at the end of the temperature extremes. Because it stands the Hornady 55gr FMJ bullet, any LC brass, 26.2 gr H335 and