Hari: 13 Januari 2026

Discover how copper-nickel alloys mimic real silver and learn professional detection methods. Protect your precious metal investments from counterfeit jewelry with advanced XRF elemental analysis.

Discover the catastrophic risks of buying scrap gold without professional testing. From tungsten-filled bars to under-karated alloys, learn how XRF technology prevents financial loss and protects business reputation.

Learn how to identify under-karating in gold jewelry. Compare 18K and 14K reality, decode global hallmarks, and discover why XRF analysis is the industry standard for non-destructive purity verification.

Explore why traditional density testing falls short for modern hollow jewelry, gemstone settings, and tungsten-filled counterfeits. Learn how professional XRF technology provides non-destructive, atomic-level accuracy for gold purity verification.

Discover what defines heavy gold plating, its durability compared to solid gold, and why XRF analysis is the industry standard for non-destructive micron thickness measurement.