Laserfiche WebLink
�A <br /> i <br /> AM�w <br /> ii QUALI`.PY CONTROL. DATA PERTAINING TO SAMPLE LOG 3097 <br /> Accuracy and Precision, Water: <br /> Analysis Spike Recoveries* RPD** <br /> Benzene 100,104 4% <br /> Toluene 100,102 2% <br /> Ethyl Benzene 98,104 6% <br /> Xylenes 100,107 7% <br /> TPH as Gasoline 97,97 0% <br /> TPH as Diesel. 66,81 21% <br /> r head 95,96 1% <br /> Blank, Water: <br /> ': Analysis Mag sured Value <br /> Benzene <.5 ug/1 <br /> Toluene <.5 ug/1 <br /> Ethylbenzene <.5 ug/l <br /> Xylenes <.5 ug/l <br /> TPH as Gasoline <50 ug/l <br /> TPH as Diesel <50 ug/l <br /> Lead <5. ug/l <br /> * 100 is the optimum value for a spike recovery. <br /> ** RPD is "Relative Percent Difference", which is-defined as <br /> the difference of two values divided by their mean, expressed <br /> as a percentage <br /> 1 <br /> 6 Western Envircnmentef - - - <br /> Science d Technology <br /> 1046 Dlfva DOM SW1e 3 <br /> Davis.CA 95616 <br /> 918 753.9500 <br />