Nippon Instruments North America 12135 St. Highway 30 , College Station , Texas 77845 USA About Solutions products industries Publications videos Companies Nippon Instruments North America Videos NIC RA-4500 - Video NIC RA-4500 - Video 0 Share Nippon Instruments Model RA-4500 Mercury Analyzer offers fully automated sample preparation (digestion) and analysis by standard EPA/ASTM Methods without any user intervention. Most popular related searches fully automated sampling automated sample preparation mercury analyzer sample preparation ASTM method automated sampling sample preparator sample digestion EPA method automated sample analysis Customer comments No comments were found for NIC RA-4500 - Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!