Laserfiche WebLink
A-5 <br /> The Iaboratory assigned a unique log number for identification of each sample throughout analysis and <br /> reporting The log number was recorded on the chain-of-custody form and In the legally-required log <br /> book maintained by the laboratory The sample description, date received, client's name, and any other <br /> relevant information was recorded <br /> 2.3 Analytical Quality Assn�nf& <br />' In addition to routine calibration of the analytical instruments with standards and blanks, the analyst Is <br /> required to run duplicates and spikes on 10 percent of the analyses to insure an added measure of <br />' precision and accuracy Accuracy is also verified through the following. <br />' 1 U S Environmental Protection Agency (EPA) and State certification programs <br />' 2 Participation in an inter-laboratory or "round-robin" quality assurance program <br /> 3 Verification of results with an alternative method For example, calcium may be determined <br /> by atomic absorption, Ion chromatography, or titrimetric methods Volatile organics may be <br /> determined through either purge and trap or liquid-liquid extraction methods <br /> rRPTI 12 JDM <br />