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I, If dry ice is used, a maximum of 5 pounds is allowed <br /> by Federal Express without special documents ` <br /> (documents are easy to obtain but just not necessary <br /> �-- for under 5 pounds) . Simply write "ORM-A -iry ice," <br /> " pounds, for research" on outside packaging <br /> and on regular airbill under classification. UPS <br /> does not accept dry ice. <br /> J. Make yourself a supplies list necessary before <br /> going into the field. <br /> K. Soil cores kept a 4. degrees C are only viable for up <br /> to 7 days when aromatic hydrocarbons are involved. <br /> The lab will 'prepare them in methanol as above once <br /> in the lab, but we will need a call ahead of time to <br /> schedule personnel. <br /> 4. For field-prepping (Step 2B above) : <br /> A. obtain prepared sample containers from the lebora- <br /> tory. Order for # of samples intended and acid 508. <br /> This should be sufficient for QA requirements <br /> (below) , breakage, and additional samples taken by <br /> discretion of sampler. <br /> B. Organiz, containers consecutively - they are all <br /> numbered and pre-weighed. Make a necessary supplies <br /> list before going into the field. <br /> C. For a 5" liner section retrieved from the spoon <br /> sampler, spread a 12" square piece of broiler <br /> (heavy) aluminum foil and slice it lengthwise with <br /> r a clean stainless steel spatula. <br /> D. Immediately sample with a coring syringa with plunger <br /> removed. Poke tube into mid-section of core (into <br /> undisturbed soil) to capture a 1/2 to 1 inch plug. <br /> E. Immediately transfer to the sample vial with <br /> methanol by using plunger. Clean around lip of vial <br /> to remove soil with clean laboratory paper towelling <br /> CAUTION: WORK ONLY IN WELL VENTILATED ARRA. DO NOT <br /> BREATH METHANOL VAPOR. IT IS TOXIC. <br /> SEE IiSDS ATTACHED. <br /> .�A <br />