Konkurencja i konsument · 28/12/2010
FTC Updates Guidelines for Jewelry, Precious Metals, and Pewter Industries
The Federal Trade Commission (FTC) has announced updates to its guidelines for the jewelry, precious metals, and pewter industries, focusing on marking and describing alloys containing a minimum of 500 parts per thousand but less than 850 parts per thousand pure platinum and less than 950 parts per thousand total platinum group metals.