MATERIAL TESTING SERVICES; ASSAYING SERVICES IN CONNECTION WITH GOLD, PRECIOUS METALS, DIAMONDS, GEMSTONES AND OTHER MATERIALS ASSOCIATED WITH THE JEWELRY AND WATCH INDUSTRIES; TESTING, ANALYSIS AND EVALUATION SERVICES IN CONNECTION WITH GOLD, PRECIOUS METALS, DIAMONDS, GEMSTONES AND OTHER MATERIALS ASSOCIATED WITH THE JEWELRY AND WATCH INDUSTRIES FOR THE PURPOSE OF CERTIFYING, ACCREDITING AND HALLMARKING