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Page 16 of 18 <br /> in <br /> science <br /> vironmental <br /> Glossary of Terms and Qualifiers t a <br /> aborafories, Inc. s <br /> Work Order Number 05-05-1068 <br /> Qualifier Definition <br /> See applicable analysis comment <br /> 1 Surrogate compound recovery was out of control due to a required sample dilution, <br /> therefore, the sample data was reported without further clarification <br /> 2 Surrogate compound recovery was out of control due to matnx interference The <br /> associated method blank surrogate spike compound was in control and, therefore, the <br /> sample data was reported without further clarification <br /> 3 Recovery of the Matrix Spike or Matrix Spike Duplicate compound was out of control due <br /> to matrix interference The associated LCS and/or LCSD was in control and, therefore, <br /> the sample data was reported without further clarification <br /> 4 The MS/MSD RPD was out of control due to matrix interference The LCS/LCSD RPD <br /> was in control and, therefore, the sample data was reported without further clanfication <br /> 5 The PDS/PDSD associated with this batch of samples was out of control due to a matnx <br /> interference effect The associated batch LCSILCSD was in control and, hence, the <br /> associated sample data was reported with no further corrective action required <br /> A Result is the average of all dilutions, as defined by the method <br /> B Analyte was present in the associated method blank <br /> C Analyte presence was not confirmed on pnmary column <br /> E Concentration exceeds the calibration range <br /> H Sample received and/or analyzed past the recommended holding time <br /> J Analyte was detected at a concentration below the reporting limit and above the <br /> laboratory method detection limit Reported value is estimated <br /> N Nontarget Analyte <br /> ND Parameter not detected at the indicated reporting limit <br /> Q Spike recovery and RPD control limits do not apply resulting from the parameter <br /> concentration in the sample exceeding the spike concentration by a factor of four or <br /> greater <br /> U Undetected at the laboratory method detection limit <br /> X % Recovery and/or RPD out-of-range <br /> Z Analyte presence was not confirmed by second column or GC/MS analysis <br /> 7440 Lincoln Way, Garden Grove, CA 92841-1427 • TEL (714) 895-5494 • FAX (714) 894-7501 <br />