Laserfiche WebLink
AUG 2 6 2015 <br /> ENVIRONMENTAL. <br /> t �6 Tu ACOP RT1n�nIT <br /> May 13, 2015 Lab ID : STK1534785 <br /> EEC Environmental Customer : 3-17573 <br /> Quality Control -Inorganic <br /> Definition <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 /> BS :Blank Spikes-A blank is spiked with a known amount of analyte.It is prepared to verify that the preparation process is not <br /> affecting analyte recovery. <br /> BSD :Blank Spike Duplicate of BSBSD pair-A blank duplicate is spiked with a known amount of analyte.It is prepared to verify that <br /> the preparation process is not affecting 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 /> BSRPD :BS/BSD Relative Percent Difference(RPD)-The BS 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 Ob'ecti ve-This is the criteria against which the quality control data is compared. <br /> Explanation <br /> 436 :Blank Spike(BS)not within Acceptance Range(AR).Data was acee ted based on the LC or CCV recovery. <br /> i <br /> Page 17 of 21 <br /> 1 <br />