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: 1005005250859234
$70.00-3%
$68.06
Shipping from: China
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