ส่วนจุ่ม /SG Liq.1.765-L

Professional-grade Immersion & Specific Gravity Liquid (RI 1.765 / SG 3.32). Formulated from premium Methylene Iodide, this dual-purpose fluid provides instant specific gravity separation (3.32 SG) to tell loose moissanite apart from real diamonds. It eliminates surface reflections, enabling analysis of internal inclusions, origin, and treatment in rubies and sapphires. Specially formulated for unmounted loose stones, it is a critical asset for appraisal labs, jewelers, and gem buyers.