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<br />INORGANIC DATA QOALITF ASSDRANCE RLVIEN <br />FORK 6 - ICP INTERFERENCE CBLC[ SANPLL <br /> <br />The ICP interference check sample (ICS) waa run twice per eight hour <br />shift and/or at the beginning and end of each sample set analysis <br />sequence (whichever ie more frequent). <br />Yee X No <br />Cotomentes None <br />Percent recovery of the analytee in solution ZCSAB were within the range <br />of 80-1201. <br />Yee X No <br />Comments None <br />The ICSA and ICSAB contained no false positive or false negative results <br />greater than the IDL. <br />Yee NO X <br />Comments: The following results greater than the IDL were reported for <br />the interference check samples for the water sample analyses. Potential <br />interferences were low Ln concentration. No sample results were <br />qualified. <br />D.EIEJIL TtlE VA(lE IOL <br />(us/L) ICL11 <br />(ua/LI IWF <br />(uy/U <br />Ant iacrry 0 3.0 -6 -70 <br />Cedsi ue 0 7.0 -3 -4 <br />topper 0 1.0 2 2 <br />led 0 1.0 •2 -~ <br />Seleni ue 0 5.0 ~ IDL W <br />Sadi un 0 790.0 797 219 <br />Thelliun 0 3.0 4 < IDL <br />Zine 0 7.0 9 9 <br />ELEIEYT TRIE VALIE IDL ICWI ICSAHF <br />Arsenic 0 2.0 3.A < IDL <br />Selenium 0 5.0 4.3• 5.6• <br />Sdiun ~ 0 790.0 279.7 212.6 <br />• Absolute value is greater then the [RDL. <br />7 <br />