Laserfiche WebLink
ENVIRONMENTAL AGRICULTURAL <br /> Analytical Chemists <br /> February 26, 2018 Lab ID : STK1831838 <br /> Ron Hittle Customer : 3-13723 <br /> Quality Control- Inorganic <br /> Constituent Method Date/ID Typepmgj/LLL <br /> Cone. QC Data DQO Note <br /> Wet Chem <br /> Nitrite m Nitrogen 450ONO2F MS 1,218 100% 50-150 <br /> (STK1831838-001) MSD 1.218 104% 50-150 <br /> MSRPD1.218 3.0% <30 <br /> urate+Nitrite as 450ONO3F MS 28.04 38.8% 5-285 <br /> (STK1831838-001) MSD 28.04 39.8% 5-285 <br /> MSRPD28.04 2.3% _<30.4 <br /> 451IN03F 02/13111:202045JDD CCB mg/L 0.033 0.1 <br /> CCV mg/L 11.27 98.0% 90-110 <br /> CCB mg/L 0.044 O.I <br /> CCV mgfL 11.27 98.1% 90-110 <br /> Nitrite as Nitrogen 4500NO3F 02/13/18:202044JDD CCB mg/L 0.01100 0.012 <br /> CCV mg/L 1.218 101% 90-110 <br /> CCB mg/L 0.01100 0.012 <br /> CCV MPA 1218 101% 90-110 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> CCB :Continuing Calibration Blank-Analyzed to verify the instrument baseline is within criteria. <br /> MS :Matrix Spikes-A random sample is spiked with a known amount of analyte.The recoveries we an indication of how that sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spike Duplicate of MS/MSD pair-A random sample duplicate is spiked with a known amount of analyted.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MSRPD .MS/1vISD Relative Percent Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> and analysis. <br /> DQO :Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> Page 5 of 5 <br /> Corporate Offices&Laboratory Office 8 Laboratory ORI"&Laboratory Office a Laboratory Office&Laboratory <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Lind.Avenue 3442 Empresa Drive,Suite D 9415 W.Goshen Avenue <br /> Santa Paula,CA 93060 Stockton,CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Visalia,CA 93291 <br /> TEL:(805)392-2000 TEL:(209)942-0182 TEL:(530)343-5818 TEL:(805)783-2940 TEL:(559)7349473 <br /> Env FAX:(805)5254172/Ag FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX:(559)734-8435 <br /> CA ELAP Certification No.1573 CA ELAP Certifi"tion No.1563 CA ELAP Certlfi"tion No.2670 CA ELAP Cen fi"tion No.2775 CA ELAP Certification No.2810 <br />