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June 21, 2016 Lab ID : STK1636839 <br /> Galloping Hills Winery Customer : 3-17803 <br /> Quality Control-Inorganic <br /> Constituent Method Date/ID Type Units Cone. QC Data DQO Note <br /> Wet Chem <br /> Nitrate+Nitrite as N 450ONO3F MS mg/L 10.00 109% 5-285 <br /> (VI 1641970-001) MSD mg/L 10.00 106% 5-285 <br /> MSRPD m 10.00 2.5% <30.4 <br /> 450ONO3F 06/09/16:208197AMB CCB mg/L 0.037 0.1 <br /> CCV mg/L 11.27 99.1% 90-110 <br /> CCB mg/L 0.023 0.1 <br /> CCV I mg/L 1 11.27 1 99.8% 1 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 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 analyted.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 /> DQO :Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> Page 7 of 7 <br />