所屬欄目:GIA寶石實驗室鑒定
1.光譜Spectra(Spec)2.相對密度SpecificGravity(SG)重液L—(estimatedwith)heavyliquids液體靜力學重量H—(determinedby)hydrostaticweighing估算Est—estimate沉S—sinks浮F—floats重量Hft—heft二碘甲烷MI—methyleneiodide3.熒光Fluorescence(F)長波紫外光LW—long-waveultravi ......(本文共 512 字 ) [閱讀本文] >>