How to Spot Tungsten-Filled Gold Bars Without Cutting Them
Learn how to detect fake gold and tungsten counterfeits using XRF, Sigma Metalytics, and ultrasonic testing. Protect your investment with these expert bullion verification steps.
PORTOFOLIO PRODUK
Solusi lengkap untuk perhiasan, daur ulang, dan pengujian laboratorium dengan presisi terpercaya.
ANALIS LOGAM MULIA
Analyzer Logam Mulia VRAY memiliki sensitivitas dan resolusi tinggi untuk identifikasi logam mulia secara akurat, sehingga menjamin kualitas pengerjaan.
ANALIS KETEBALAN LAPISAN
Analyzer ketebalan pelapisan VRAY adalah perangkat yang menggunakan teknologi fluoresensi sinar-X dispersi energi untuk menganalisis komposisi dan ketebalan lapisan.
Analisis Bijih dan Serbuk
Analyzer bijih dan serbuk XRF dari VRAY menyediakan analisis unsur yang cepat, akurat, dan non-destruktif untuk aplikasi pertambangan, geologi, dan industri.
Hari: 12 Januari 2026
The Hidden Dangers of Acid Testing: Why It’s Hurting Your Profits
Hidden dangers of acid testing include damaged inventory, lost profits, and eroded trust. Safer, modern methods protect your business and boost reliability.
Can You Trust the Magnet Test for Gold?
Is the gold magnet test accurate? Learn why magnets fail on high-quality fakes and discover more reliable home tests to verify your jewelry's authenticity today.
Visual Inspection Guide: 7 Signs a Gold Chain Might Be Fake
Learn how to identify fake gold using professional visual inspection techniques. Check hallmarks, magnetism, and discoloration to verify your jewelry's purity.
5 Most Common Types of Fake Gold Jewelry
Learn how to spot counterfeit jewelry in 2026. Identify fake gold materials like gold-plated base metals, tungsten cores, and expert home testing tips to protect your investment.