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10.0 Quality Assurance and Quality Control <br /> 10.1 Representativeness (Field Blanks) <br /> Field blanks and sample storage protocols all help assure the representativcneqs of' the data. <br /> Field blanks provide assurances that the samples have not been. contaminated during the <br /> sampling process, through shipping, handling, or transporlation. Proper sample storage provides <br /> assurance that the samples do not become contaminated or detzraded pHLr to analysis. <br /> During the sampling event, QC sarrrp,es for cacti site location will be; collected, One field blank <br /> per site (to determine if any Psbcstos contamination has oc=rred during, the sample handling <br /> activities) and one scaled blank for the lot (to detemiine if arty a:;bestos contarnination has <br /> occurred during,sample storage and shipping,) will be collected per site. <br /> The results from analysis of these blanks will be included in the final report. <br /> ................... ........ <br />