| http://www.w3.org/ns/prov#value | - A method of forming a tubular pipette tip member having an interior surface and a protrusion and a recess on the interior surface comprising the steps of: providing a mold including a mold core, the mold core having a conical shape and extending from a proximal end to a distal end and including a mold protrusion and a mold recess, wherein the mold protrusion is disposed adjacent and proximal to th
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