タイトルまたは説明

EDX**0 is the fast and no distructive Precious metal analyzer for yellow gold, this precious metal  Analyzer mainly concern in precious metal elements analysis as Au,Ag,and Cu in gold jewelry, the feature of EDX**0 is fast, no destrutive and accurate, the testing time is only *0 seconds and you no need destrory gold jewelry samples, this is very important in gold jewelry testing, generally EDX**0 analysis stablity is within 0.3%, which is better than the international accurate, EDX**0 is the most popular and enconomical Precious metal analyzer to precious metal analysis  in the market for gold jewelrys