4-inch Silicon Nitride Wafer Nitrogen Film Layer SI3N4 Diaphragm for Optoelectronic Scientific Research Experiments

4-inch Silicon Nitride Wafer Nitrogen Film Layer SI3N4 Diaphragm for Optoelectronic Scientific Research Experiments
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sku: 1005006490604912
$71.00-1%
$70.14
Shipping from: China
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