Iowa Code
Chapter 556E - GOLD AND SILVER ALLOY
Section 556E.2 - Tests.

556E.2 Tests.
In any test for the ascertainment of the fineness of the gold or alloy in any such article, according to the foregoing standards, the part of the gold or alloy taken for the test shall be such portion as does not contain or have attached thereto any solder or alloy of inferior fineness used for brazing or uniting the parts of said article; and in addition to the foregoing tests and standards, the actual fineness of the entire quantity of gold and its alloys contained in any article mentioned in this and section 556E.1, except watchcases and flatware, including all solder or alloy of inferior metal used for brazing or uniting the parts of the article, all such gold, alloys, and solder being assayed as one piece, shall not be less than the fineness indicated by the mark stamped, branded, engraved, or imprinted upon such article, or upon any tag, card, or label attached thereto, or upon any container in which said article is enclosed.
[S13, §5077-b; C24, 27, 31, 35, 39, §1907; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §119.2]
C93, §556E.2