Laserfiche WebLink
Canonre Environmental Case Narrative <br /> Client : ENVIRONMENTAL SOLUTIONS Pro3ect # L90076 <br /> LP # : 10035 <br /> Pesticides Case Narrative <br /> TEH: This narrative covers the analysis of 1 sample in ac- <br /> cordance with SW-846, 3rd. ED. The specified holding time <br /> for this analysis was met . Surrogates were not used in this <br /> analysis . Referring to the extraction case narrative, the <br /> sample was very difficult to homogenize Chromatograms of <br /> the matrix spike and matrix spike duplicate were similar to <br /> each other but were unlike the unspzked sample aliquot _ Low <br /> spike recovery and high. RPD were probably caused by sample <br /> heterogeneity. The method blank did not contain any target <br /> compounds or interfering peaks at or above the reporting <br /> limits . Continuing calibration criteria was mat for this <br /> analysis . <br /> Extractions Pest . Case Narrative <br /> TEH- <br /> All samples were extracted within required bolding time by <br /> method 3550 _ Due to consistency of sample, homogeneity was <br /> difficult to obtain_ Color difference between matrix and <br /> spike duplicate. Color present in blank. Final volume was <br /> 2 . 0 mis <br /> CanoweEnvironmental <br />