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nei: <br /> ArIALYTICAL CHEMISTS <br /> July 24, 2001 Lab 1D STK133350 <br /> Dillon & Murphy Customer : 3-14145 <br /> Quality Control - Inorganic <br /> M1 Constituent Method TDate/LD I=Tvpe Units Conc. QC Data DQO Note <br /> Wet Chem <br /> Nitrate + Nitrite as N 450ONO3F 07/1712001:B220 Ms mg/L 4.000 108% 89-117 <br /> (STK133350-01) MSD mg/L 4.000 108% 89-117 <br /> MSRPD mg/L 0.1% s 6.3 <br /> G <br /> t 450ONO3F 07/17/2001:0 04-CCB mg/L ND <0.1 t <br /> 04-CCV mg/L 4.000 107% 90-110 <br /> 1 05-CCB mg/L ND <0.1 r <br /> 05-CCV mg/L 4.000 109% 90-110 <br /> 1 Definitions <br /> MS/MSD Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication o <br /> y how that sample matrix affects analvte recovery. r <br /> CCV Continuing Calibration Verification - analyzed to verify tate instrument calibration is within criteria. <br /> CCB Continuing Calibration Blank - Analyzed to verify the instrument baseline is within criteria. <br /> ND Non-detect - Result was below the DQ0 listed for rhe analyte. <br /> DQ0 Data Quality objective - This is the criteria against which the quality control data is compared. <br /> Report continued on next page... <br /> I <br /> F <br /> 7 � <br /> i <br /> J ' <br /> I <br /> i <br /> 1 I <br /> I� I <br /> Y <br /> 1 <br /> I <br /> I�F <br /> f <br /> STKI33350: Ouality Control Pale I <br /> Corporate Offices&Laboratory Office&Laboratory Fleld Office <br /> PO Box 272/853 Corporatlon Street 2500 Stagecoach Asad Visalia,CA <br /> 1 Santa Paula,CA 93061.0272 Stockton,CA 95215 TEU 559!734-9473 <br /> TEL 805/659-0910 TEL 209/942-0181 FAX 559/734.8435 <br /> FAX:805/525-4172 FAX_2091942-0423 Mobile:559!737-2399 <br />