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AR,99%：
Appearance Grey Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
ICP: Confirms Tin Component Confirmed
锡Gravimetric Analysis (% Sn) 87.2- 89.0 %
（After Ignition to Oxide）
99.9% metals basis:
外观Appearance Grey To Black Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
ICP Major Analysis Confirms Tin component
锡% Sn (After Ignition to Oxide) 87.2 - 89.0 %
总痕量金属分析total metallic impurities ≤1000ppm by ICP Atomic emission
(Ni、Cs、Gd、Ag、Ba、Tb、Cd、La、Dy、Al、Ce、Pb、Pr、Er、Sb、Fe、Se、Sm、Yb、Co、Eu) |
