DB-225, SP-2330, SP-2331 GC Columns Not Needed for 2,3,7,8-Tetrachlorodibenzofuran Isomer Specificity in EPA Methods 1613 and 8290a

April 23rd, 2012 by Jack Cochran I’ve started to wonder if some analysts are taking the language in EPA Methods 1613 and 8290a for high resolution GC – high resolution mass spectrometry of chlorinated...