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ELC-360265
Laminate PCB Copper Sheet Single Side Presensitized 50x20mm (30p$28.00
PCB Single Sided Photo Etch 50x20mm (30pk). This pack of 30 negative photo resist PCBs are precut to 20mm x 50mm for ease of use in the classroom. The sensitivity of the boards has a shelf life of around 6 months if kept in the light proof wrapper and refrigerated.
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