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S PMERYATION AND The following section specifies sample containers, preservation methods, and sample handling procedures. Sample Containers and Preservation Sample containers vary with each type of analytical parameter. Container types and materials selected shall be nonreactive with the particular analytical parameter tested. Specific sample volume, container types, and preservation requirements shall be identified by the laboratory conducting the analyses. Sample Handling Sample containers shall be labeled immediately following collection. Samples shall be kept cool with cold packs until received by the laboratory. Cold packs shall be replaced each day to maintain refrigeration. All samples shall be transported under Chain-of-Custody record protocols discussed below. SAWLIE DO gTATIO The following procedures will be used during sampling and analysis to provide chain-of-custody control during sample handling from collection through storage. Chain-of-Custody Records All samples will be accompanied by a Chain-of-Custody Record. When transferring samples, the individuals relinquishing and receiving will sign, date, and note the time on the record. This record will be used to document sample custody transfer from the sampler to another team member, to a shipper, or to the laboratory. Samples will be packaged properly for shipment and dispatched to the appropriate laboratory for analysis, with a separate Chain-of-Custody Record accompanying each shipment. The method of shipment, courier name(s), and other pertinent information will be entered in the "Remarks" section of the Chain-of-Custody Record. Whenever samples are split with another party, it will be no in the "Remarks" section of the Chain-of-Custody Record. The note indicates with whom the samples are being split and is signed by both the sampler and recipient. All shipments L-%MOJBCT%397%MRY%CI-4.TCY D-3 Noj=W=A IM