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Appendix E <br /> ONSITE Environmental Laboratories, Inc Revision 0 <br /> Quality Assurance Pian February 15, 1996 <br /> Page 4 of 6 <br /> Instrument Calibration Calibration Computation Process and Continuing Calibration and 011ier Criteria (Method <br /> Standards Used Frequency Acceptance Criteria * Acceptance Criteria Specific) <br /> Gas Blank + 5 When Internal standard Midrange standard every 12 One calibration standard <br /> Chromatograph/Mass standards Calibration calibration, hours, must be ntar but above <br /> Spectrometer, Senit- Check MDL <br /> volatiles Analysts Compounds %RSD <3{}% for CCC CCC %Diff <3{l% of initial <br /> or System response factors response factor Tune with Dr7PP <br /> Performance Rr >0 050 for SPCC SPCC RF >0 050 every 12 hours <br /> Check response factors <br /> Compounds internal standard area counts - Method spectfiL criteria <br /> fall 50% to +100% of initial arta for peak separation <br /> counts qualitattvL <br /> Retention times ±30 see from <br /> IdLntification <br /> initial RT <br /> Gas Blank + 5 Wlitn CCC InlLmal st.indard Midrange standard LVLry 12 One Lalibratlon standard <br /> Chromatograph/Mass standards or SPCC fall Calibration, hours, must be near but abovL <br /> Spectrometer, %RSD <30% for CCCMDL <br /> CCC %Diff <25% of initial <br /> VolwilLs Analysis, response factors, response factor(>0 250 for <br /> 8240 Bromoform) Tune with BFB every <br /> 12 hours <br /> RT' >0 300 for SPCC <br /> response factors (>0 250 SPCC RI >0 300 <br /> Special criteria for <br /> for Bromoform) Internal standard area counts - qualitative <br /> 50% to +100% of initial area idLnttfiLatunis <br /> counts <br /> i <br /> Retention tunes ±30 sec from <br /> initial RT Al <br /> Word 6 0 loclappe doe <br />