Laserfiche WebLink
c <br /> ENVIRONMENTAL • , <br /> Analytical Chemists <br /> February 28, 2020 Lab ID : STK2032503 <br /> Latitude 37 Partners LLC Customer : 3-18454 <br /> Quality Control - Organic <br /> Constituent Method Date/ID 1.%pc 1 nits Cone. QC Data DQU Nutt <br /> Organic <br /> 1,3-Dibromopropane z�n4 02/26/20:202231SBL Blank ug/L 0.5763 117% 70-130 <br /> LCS ug/L 0.5668 97.1% 70-130 <br /> LCS ug/L 0.5698 80.9% 70-130 <br /> MS ug/L 0.5743 124% 70-130 <br /> (STK2032460-001) MSD ug/L 0.5672 113% 70-130 <br /> MSRPD ug/L 0.5672 9.8% _<30 <br /> MDL u L 0.5668 85.7°/, 70-130 <br /> DBCP ;n.l 02/26/20:202231SBL Blank ug(L ND <0.01 <br /> LCS ug/L 0.2423 106% 70-130 <br /> LCS ug/L 0.2437 92.4% 70-130 <br /> MS ug/L 0.2455 115% 70-130 <br /> (STK2032460-001) MSD ug/L 0.2425 90.4% 70-130 <br /> MSRPD ug(L 0.5672 12.0% :530 <br /> MDL ug/L 0.01924 121% 60-140 <br /> 13DBP 504.1 02/27/20:203129SBL CCV ug/L 7.481 77.3% 70-130 <br /> CCV u 9.975 93.9% 70-130 <br /> BCP 504.1 02/27/20:203129SBL CCV ug/L 2.007 112% 70-130 <br /> CCV u 5.018 93.7% 70-130 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing contamination to the samples. <br /> LCS :Laboratory Control Standard/Sample-Prepared to verify that the preparation process is not affecting analyte recovery. <br /> MS :Matrix Spikes-A random sample is spiked with a known amount of analyte.The recoveries are 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 analyte.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MSRPD :MS/MSD Relative Percent Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> and analysis. <br /> ND :Non-detect-Result was below the DQO listed for the analyte. <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&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Lindo 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)734-9473 <br /> Env FAX:(805)525-4172/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 Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />