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BEEYUIHF Green UV Light Curing Solder Paste, Solder Mask Ink, UV Curing Solder Mask Ink, PCB BGA Solder Resist Ink,Prevent Corrosive Arcing (10cc/Syringe) #4980 - Amazon.com
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nRF52832 reference design's poor solder mask and paste layers - Nordic Q&A - Nordic DevZone - Nordic DevZone
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