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r <br /> AEGIS ENVIRONMENTAL, INC <br /> STANDARD OPERATING PROCEDURE <br /> RE SAMPLE IDENTIFICATION AND CHAIN-OF-CUSTODY PROCEDURES <br /> SOP-2 <br />' SAMPLE IDENTIFICATION AND CHAIN OF CUSTODY PROCEDURES <br /> Sample identification and chain-of-custody procedures ensure sample <br /> r integrity, and document sample possession from the time of <br /> collection to its ultimate disposal. Each sample container <br /> submitted for analysis is labeled to identify the fob number, date, <br /> time of sample collection, a sample number unique to the sample, <br /> any in-field measurements made, sampling methodology, names) of on <br /> site personnel and any other pertinent field observations also <br /> rrecorded on the field excavation, boring or well log. <br /> Chain-of-custody forms are used to record possession of the sample <br /> from time of collection to its arrival at the laboratory. During <br /> r shipment, the person with custody of the samples will relinquish <br /> them to the next person by signing the chain-of-custody form(s) and <br /> noting the date and time. The sample-control officer at the <br /> I laboratory will verify sample integrity, correct preservation, <br /> confirm collection in the proper container(s) and ensure adequate <br /> volume for analysis. <br /> If these conditions are met, the samples will be assigned unique <br /> laboratory log numbers for identification throughout analysis and <br /> reporting. The log numbers will be recorded on the chain-of- <br /> custody forms and an the legally-required log book maintained in <br /> the laboratory. The sample description, date received, client' s <br /> name and any other relevant information will also be recorded. <br /> SOP-2/Oct 1990 <br /> r <br /> r <br /> r <br /> 1 <br /> 1 <br /> 1 <br />