Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES, INC <br /> QA/QC Report <br /> Client kRCO Products Company <br /> Prolcct ']l�ti STOChTON/2f)1if15-1 4G I1lit/TO#20682 00 Service Request, 597003(17 <br /> Sample 11,it�i� \�r <br /> Date Cc�llccted 2/20/97 <br /> Date Received: 2/21/97 <br /> Date Extracted. NIA <br /> Date Analvzed 2/21/97 <br /> Duplicate Summary <br /> BTEX and Total Volatile Hvdrocarbons <br /> Units mg/m3 <br /> Sample Namc B itch QC <br /> Lab Code ',,970106-00 1 D <br /> Duplicate Relative <br /> Sample Sample Percent <br /> Analyte MRL Result Result Average Difference <br /> Benzene 05 <2 Cl <2 C1 _ <br /> Toluene 05 13 11 12 17 <br /> Ethvlbctl7CIlC 0 5 22 19 21 <br /> Xvlenes Total 15 <br /> 1 280 260 270 7 <br /> Total Volatile H�droc irbons <br /> Cl -05 10 160 150 160 6 <br /> C6 -C12 20 1,900 1,700 1,800 11 <br /> TPH as GasoliuL- 20 1,900 1,700 1 800 11 <br /> Mclln l ru!-Bnt\t Ether <10 Cl <10 Cl -- <br /> Note )1)rnV= mghiO 12.4 45 (gas constant)/molecular«eight (MW)) <br /> V1V Bcn/enc = 78 Toluene= 92 Ethvlbenzene= 106 Total Xvlenes= 106 <br /> \11V Gasoline = 100 <br /> * M-f as L;asolmc is dclincd as C6 (benzene) through C 12 (dodecane) and uses a <br /> nu0Iecnlar uciEdit of 100 to calculate the ppmv <br /> C l Hit- NIRL »,iti cic�atcd due to high analvte concentration requiring sample dilution <br /> nuriti10001-4 <br /> Page 7 <br />