Laserfiche WebLink
i 0 0 <br /> Report Number 25995 <br /> QC Report: Matrix Spike/Matrix Spike Duplicate Date 4/22/2002 <br /> Project Name Chevron 9-57751301 W <br /> Project Number 77CH.43452.00.0550 <br /> Duplicate Spiked <br /> Duplicate Spiked Spiked Sample Relative <br /> Spike Spiked Spiked Sample Sample Relative Percent Percent <br /> 4 Spiked Sample Spike Dup Sample Sample Analysis Date Percent Percent Percent Recov Diff <br /> Parameter Sample_ Value Level Level Value Value Units Method Analyzed Recov Recov Diff Limit Limit <br /> Benzene 25995-01 <0 50 400 400 372 361 ug/L EPA 8260B 4120102 929 902 2 92 70-130 25 <br /> Toluene 25995-01 <0 50 400 400 374 362 ug/L EPA 8260E 4120102 936 906 323 70-130 25 <br /> Tert-Butanol 25995-01 <5 0 200 200 178 183 ug/L EPA 8260B 4120102 88 8 916 319 70-130 25 <br /> 4 Methyl-t-Butyl Ether 25995-01 <0 50 400 400 355 346 ug/L EPA 82608 4120102 88 7 865 2 57 70-130 25 <br /> Benzene 25987-02 <0 50 400 400 421 414 ug/L EPA 82606 4120102 105 103 187 70-130 25 <br /> Toluene 25987-02 <0 50 400 400 427 414 ug/L EPA 8260B 4120102 107 103 316 70-130 25 <br /> Teri Butanol 25987-02 <50 200 200 213 213 ug/L EPA 8260B 4120102 106 106 0 174 70-130 25 <br /> Methyl-t-Butyl Ether 25987-02 96 400 400 529 539 ug/L EPA 8260E 4120102 108 111 233 70-130 25 <br /> i <br /> I <br /> Approved By J �1 Kiff <br /> KIFF ANALYTICAL, LLC <br /> 720 Olive Drive, Suite D Davis, CA 95616 530-297-4800 U <br />