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i <br /> i <br /> • <br /> 7. When the samples are received by the lab, the chain-of-custody form will be dated, signed, and a <br /> note of the time made by a laboratory representative The form along with shipping bills and <br />' receipts will be retained In the laboratory files <br />' 8 At the time of receipt of samples by the laboratory, the shipping container will be Inspected and <br /> the sealing signature will be checked, the samples will be inspected for condition and bubbles and <br /> the temperature of a representative sample container will be measured externally by a <br /> thermocouple probe (held tightly between two samples) and recorded The laboratory CSC <br /> numbers will be placed on the labels, in the accession log, and on the chain-0f-custody form If <br /> samples are acidified their pH will be measured by narrow range pH paper at the time of opening <br /> for analysts All comments concerning procedures requiring handling of the samples will be dated <br /> and inrtialed on the form by the laboratory person performing the procedure A copy of the <br /> completed chain-of-custody form with the comments on samples Integrity will be returned to the <br />' sampler <br /> II <br /> I <br /> I <br /> GROUNDWATER <br /> L__ --' TECHNOLOGY, INC <br />