Laserfiche WebLink
GD Air Testing Inc. www. gdair.com <br /> CLIENT GD Air Testing, Inc GD Air Testing Lab ID GD05-90720-001 <br /> Report Date 07/20/05 <br /> Date Analyzed 07/20/05 <br /> Analyzed by LAJ <br /> GD Air QC Batch QC-072005BTX <br /> Project No Method EPAT014 <br /> REPORT OF METHOD BLANK RESULTS Page 1 of 1 <br /> SAMPLE DESCRIPTION MATRIX SAMPLE BY SAMPLED DATE /RECEIVED <br /> ' BLANK Air JCA 07/20/05 07/20/05 <br /> CONSTITUENT Mw CAS PQL* RESULT NOTE <br /> ' ppmv ppmv mg/cu M <br /> VOLATILE ORGANICS BY EPA TO-14 <br /> Benzene 780 71432 00002 ND ND <br /> Ethylbenzene 106 100411 00002 ND ND <br /> Toluene 920 108883 00002 ND ND <br /> ' m&p-Xylenes 106 1330207 00002 ND ND <br /> o-Xylene 106 95476 00002 ND ND <br /> TPH as Gasoline 860 00005 ND ND <br /> Surrogate Recovery Report Spiked Found R% <br /> ppbv ppbv <br /> 1,4-Difiuorobenzene (SS 1) 1181 540363 500 534 107 <br /> Bromofluorobenzene (SS2) 175 460004 500 457 914 <br /> r `Comparison with the method blank this sample run with a dilution factor of 1 0 <br /> NA <br /> *RESULTS Listed as 'ND'were not detected at or above the listed PQL (Practical Quantitation Limit) <br /> * The control limit for Surrogate Recovery % of all spiked compound is 70%-130% Only one is required to pass <br /> `Concentrations in ug/cu M reported at 760 mm Hg pressure and 298 deg K <br /> *QAIQC reports followed this report include Method blank, Blank spike (BS) and Blank spike duplicate (BSD) <br /> I <br /> Respectfully submitted <br /> p Y <br /> GD Air Testing, Inc <br /> Jfix <br /> George Dai, Ph D <br /> Laboratory Director <br /> Data File gd5973 i1072005 6107200514 D <br /> • Report File GD SRIID 1Rpt02-TO141GD05-90720-001 <br /> 1 <br /> 903 N Bowser Rd , Suite 200, Richardson, TX 75081, USA Tel (972) 480-8908 Fax (972) 480-8308 <br />