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Fill the rest of the cup with polyester fiber stuffing to
prevent sample movement. Use aquarium filter or pillow
filling as stuffing. A small supply of stuffing comes with
your bulk sample kit.
Cap the cup.
Place a label on the cup. Use a pen with indelible ink and
write identifying information on the cup. Keep a record of
the sample designation, the site and location, the date of
the sample, and any other relevant comments.
Cup is ready for testing.
