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GT ENVIRONMNTAL l�gp} TORR (GTEI+) <br /> G PROC <br /> OONCSRNINGPCHAIN NOF CUSTODY <br /> sop 11 <br /> The laboratory will then <br /> - 1, Samples must thmaintained e laboratoryundTh clatorator dy i i hippe or <br /> delivered to A sample is under cus y <br /> maintain custody. <br /> - a) It is in your possession <br /> four possession <br /> b) It is in your view after being in our possession <br /> C) You lacked it UP after being in Y <br /> d) it is in a designated secure area person to the <br /> z. Custody of ;samples may be transferred from one si n and <br /> ust <br /> next. Each trans �echain-afccustodymfo date, 9 <br /> note the time an bearing <br /> at the <br /> 3. In shipping' the container must a sealed With tap at the <br /> the sender's signature across reventea of undetected ntamp <br /> ends of the tap�rknshouIdrbeo ped and signed as well. <br /> Each sampling j <br /> scotch tape works well. <br /> thee <br /> 4. <br /> Write <br /> -sealed by" and sign paling upthekbox.oxPlacehform in <br /> bottom of the form before <br /> .._ a plastic bag and seal it inside the box. <br /> �.. „ ;-Isection in the upper right part of the form is <br /> 5. The <br /> for docuum nting details such as: <br /> f samples are split <br /> a) <br /> i <br /> Correlation of sample numbers <br /> between labs-QC numbers when lab is logg g <br /> C) Sample temperature and cond�tian when received by <br /> lab. <br /> d) Prose�ati1esnwhenotatlopened for analysis (if <br /> ,„. e) pH of samp <br /> acidified) . ling Ptoblem <br /> f) Sampling observation or soap <br /> Ma form should be included insidethe <br /> 6. The chain-of-custody A copy should be Sent to the project <br /> shipping container. <br /> manager. the chain-of- <br /> the lab, <br /> dated, signed, and a note of thew time�, When the Samples are received by <br /> custody form will be resQntative. The form along <br /> made by a laboratory rep is will be retained in the labora- <br /> shipping bills and receip <br /> tory files. <br /> �'� [;Hul tiln\\T1 ft <br />