Laserfiche WebLink
CHROMALAB, INC. Submission #: 1999-12-0377 <br /> Environmental Services(SDB) <br /> To: CH2M Hill-Oakland Test Method: 8260A <br /> Attn.: Keith Sheets Prep Method: 8260A <br /> r Batch QC Report <br /> Fuel Oxygenates by GUMS <br /> Matrix Spike( MS I MSD) Water QC Batch#1999112129-01.06 <br /> Sample ID: CPT-1 (74`) Lab Sample ID: 1999-12-0355-003 <br /> MS: 1999/12129-01.06-004 Extracted: 1212911999 22:19 Analyzed: 12/29/1999 22:19 Dilution: 1.0 <br /> MSD: 1999/12129-01.06-005 Extracted: 12/29/1999 22:46 Analyzed: 12/29/199922:46 Dilution: 1.0 <br /> Compound Conc. J OWL I Exp.Conc. [ug/L] Recovery[% RPD Ctrl. Limits[%] Flags <br /> MS MSD Sample MS MSD MS MSD [%] Recovery RPD MS MSD <br /> Methyl tent-butyl ether 49.4 46.7 ND 50.0 50.0 98.8 93.4 5.6 65-165 20 <br /> Surrogate(s) <br /> 1,2-Dichloroethane-d4 478 469 500 500 95.6 93.8 76-114 <br /> i . <br /> i <br /> I <br /> I <br /> 1 <br /> i <br /> } <br /> 1220 Quarry Lane'Pleasanton,CA 94666-4756 <br /> Telephone:(925)484-1919*Facsimile:(925)484-1096 <br /> Printed on:01/03/200015:09 Page 11 of 12 <br /> A <br />