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7. Fill vial to overflowing with water, avoiding turbulence and bubbling as much as <br /> 1 possible Water should stand above lip of vial <br /> 8 Carefully but quickly slip cap onto vial Avoid dropping the teflon disc from cap by not <br /> inverting cap until in contact with vial Disc should have teflon face toward the water <br /> AIso avoid touching white teflon face with dirty fingers <br /> ' 9. Tighten cap securely, invert vial and tap against hand to see that there are no bubbles <br /> inside <br /> ' 10 Label vial using indelible ink as follows <br /> a) Sample I.D No (and "Groundwater Technology" if not on preprinted label ) <br /> b) Job I D No <br /> c) Date and Time <br /> d) Type of analysis requested <br /> ' e) Your name <br /> 11 Unless the fabric type label is used, place scotch tape over the label to preserve its <br /> ' integrity <br /> 12 For Chain of Custody reasons, sample vial should be wrapped end-for-end with scotch <br /> tape or evidence tape and signed with indelible ink where the end of the tape seals on <br /> itself The septum needs to be covered <br /> 13 Chill samples immediately Samples to be stored should be kept at 4nC (39rF) <br /> Samples received at laboratory above 10aC (as measured at glass surface by a <br /> thermocouple probe), after overnight shipping will be considered substandard, so use a <br /> ' high qualify cooler with sufficient ice or freezer packs <br /> 14 Fill out Chain of Custody and Analysis Request form. (See Chain of Custody Procedures <br /> SOP 4). <br /> 1 <br />