Ngày: Tháng 7 25, 2025

In the gold trade, X-ray fluorescence (XRF) technology enables traders and professionals to quickly and non-destructively determine the purity and composition of gold and other precious metals. It eliminates guesswork, reduces risk, and ensures that both buyers and sellers can…

Whether you’re a jewelry shop owner, pawn broker, refinery technician, or a collector concerned with authenticity and purity, choosing the right testing equipment and a trustworthy supplier is essential for accurate results, credibility, and long-term return on investment. Instead of…