Categories: Germanium granule->Plain film series product number: 03-5 product name: Plain film germanium granule Materialú¦metal germanium Purity quotientú¦99.999% Specificationsú¦1í-1; 2í-2; 3í-3; 4í-4; 5í-5; 6í-6; 7í-7; 8í-8 Thicknessú¦0.5mm;1mm;1.2mm;1.5mm Degree of surface finishú¦80/60 Packageú¦blister plate (100PCS/layer)