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May 6 , 1993 <br /> Sample Log 6341 <br /> The following abbreviations and qualifiers may be present <br />' in the analytical reports to follow: <br /> ug/L Micrograms of target analyte in 1 Liter of sample. <br />' mg/kg : Milligrams of target analyte in 1 kg of sample. <br /> B This data qualifier indicates that a method blank <br /> from the analytical batch contained this compound <br />' and the level found in the sample is within 5 times <br /> that level. Use data with caution. <br /> This data qualifier indicates that the compound was <br /> detected at a level below the required reporting limit. <br />' E This data qualifier indicates that the compound was <br /> detected at a level above that defined by the highest <br /> level calibration standard. <br /> C This data qualifier indicates that the presence of <br /> the compound has been confirmed by GC/MS . <br /> TCLP Toxicity Characteristic Leaching Procedure <br /> MS Matrix Spike <br /> MSD Matrix Spike Duplicate <br /> RPD Relative Percent Difference (the difference between <br />' two values divided by the mean, expressed as a percentage. <br /> REC Percent Recovery (the ratio between the measured value <br /> and the expected value for a spiked sample, expressed <br /> as a percentage. <br />' < ; Less than <br /> > ; Greater than <br /> 1 <br />' Western Environmental Science & Technology - 45133 County Road 32B - Davis, CA 95616 916 753-9500 - FAX- 916 757-4852 <br />