Laserfiche WebLink
CASE NARRATIVE <br /> Prepared For- <br /> Bob Cochran <br /> Chevron Products Company <br /> 6001 Bollinger Canyon Road <br /> Building L <br /> P.O. Box 6004 <br /> San Ramon, CA 94583-0904 <br /> Prepared By- <br /> Lancaster Laboratories <br /> 2425 New Holland Pike <br /> Lancaster, PA 17605-2425 <br /> SAMPLE GROUP <br /> The sample group for this submittal is 797430. Samples arrived at the laboratory <br /> on Tuesday, February 19, 2002. <br /> METHODOLOGY <br /> The specific methodologies used in obtaining the enclosed analytical results are <br /> indicated on the laboratory chronicles. <br /> COMMENTS <br /> The recovery of bis(2-Ethyl hexyl)phthalate was below QC limits in the LCS <br /> associated with sample MW-1 from Facility 92033. The sample was re-extracted <br /> outside of the method required holding time, and acceptable QC and comparable <br /> data were observed <br /> Poor surrogate recoveries were observed for the GC/MS semivolatile compounds <br /> The analysis was repeated outside of the holding time and poor surrogate <br /> recoveries were again observed indicating a significant matrix effect. <br />