Laserfiche WebLink
sa:.gti <br /> -,,� ��a°1°'"' -"iy��r��v �—.� ��,..c ���_ u""ti�`�'� � �•m a - `' �. -,"✓,�"C.,p."' .��y,•..�` ,��,"..,1� �+.,�e".�,�µp�'^""� ,q <br /> r: <br /> k <br /> GT ENVIRCNMENTAL LABORAT-TRY (GTEL) <br /> STANDARD OPERATING PROCErURE <br /> CONCERNING CHAIN OF CUSTODY <br /> SOP 11 <br /> -� �- Samples must be maintained under custody <br /> delivered to the laboratory. The labortontil shipped or <br /> maintain custody. A sample is under custody 1f]l then <br /> a) It is in your possession <br /> b) It is in your view after being in <br /> C) YOU locked it up after being in your possession <br /> d) It is in a designated secure area possession <br /> 2• Custody of samples may be transferred from one <br /> p <br /> next. Each transferee and recipient must date, slgnnand the <br /> note the time on the chain-of-custody form, <br /> 3. In shipping, the contair4:r must be sealed with tape, bearin <br /> the sender's signature across the area of bonding at the 9 <br /> ends of the tape in order to prevent undetected tampering. <br /> Each sampling far should be tPhed and signed as well. <br /> Scotch tape works well. <br /> 4. Write 'sealed by" and sign in the "Remarks" box at the <br /> bottom of the form before seal!n5 up the box. Place form in <br /> a plastic bag and seal it inside the box. <br /> F 5. The "REMARKS" section in the upper right part of the form is <br /> for documentina .details such as: <br /> s., <br /> a) Correlation of samp <br /> � � between Labs. le numbers if samples are split <br /> � <br /> h:3 b) QC numbers when lab is logging in the samples. <br /> Sample temperature and condition when reck!ived by <br /> lab. <br /> d) Preservation notation. <br /> F ' e) PH of samples when opened for analysis (if <br /> acidified) , <br /> Sampling observation or sampling problem <br /> 3. The chain-of-custody form should be included inside the <br /> Shipping container. A copy should be sent to the project <br /> manager. <br /> t 7. Wben the samples are received by the lab, the chain-of- <br /> custody form ti•ill be dated, signed, and a note of the time <br /> made by a laboratory representative. The form along with <br /> shipping bills and receipts Will be retained in the labora- <br /> tory files. <br /> CH,11 NMI III N <br /> C <br />