Laserfiche WebLink
1 <br /> ntech Analytical Labs,Inc, 525 Del Rey Avenue,Suite E <br /> Sunnyvale,CA 94086 <br /> ' QUALITY CONTROL RESULTS SUMMARY <br /> ' METHOD Gas Chromatography <br /> QC Batch# GBG4980429 Date Analyzed 04f29198 <br /> Matrix Water Quality Control Sample E7673 <br /> Units <br /> PARAMETER Method# MB SA SR SP SP SPD SPD RPD QC LIMITS <br /> u u u %R a %R RPD I %R <br /> (Benzene 1 8020 1 <0 50 : 32 I ND 1 29 1 91 I 32 1 99 1 82 1 25 1 73-119 1 <br /> 1 1 I 1 I 1 I 1 1 E I I 1 <br /> :Toluene : 8020 I <0 50 : 32 : ND : 29 : 90 : 31 : 96 : 61 : 25 : 75-117 : <br /> ' :Ethyl Benzene 8020 i <0 50 i 32 i ND i 29 i 89 i 31 96 77 j 25 76-117 <br /> tXylenes 1 8020 1 <0 50 1 96 1 ND 1 85 1 88 1 93 I 97 1 93 1 25 I 72-123 1 <br /> Gasoline 8015 i <50 0 1000 i ND i 1000 100 940 i 94 62 i 25 i 60-I24 <br /> 1 <br /> Note LCS and LCSD results reported for the following Parameters <br /> ' None <br /> .dftcceptable LCS and LCSD results are reported when matrix Interferences cause MS and MSD results to fall outside <br /> tablished QC limits <br /> ' Definition of Terms <br /> na Not Analyzed in QC batch <br /> MB Method Blank <br /> ' SA Spike Added <br /> SR Sample Result <br /> RPD(%) Duplicate Analysis-Relative Percent Difference <br /> ' SP Spike Result <br /> SP(%R) Spike%Recovery <br /> SPD Spike Duplicate Result <br /> ' SPD(%R) Spike%Recovery <br /> NC Not Calculated <br /> 1 <br /> 1 <br />