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30CM 1M Filme seco fotossensível portátil para folha fotorresistente de circuito para revestimento de orifício de cobertura de corrosão para produção de placa PCB
US$4.19 US$3.59

Q: Witch product do you use to develop? regards

perguntado por Kris Goemaere sobre 2020-08-12 08:05:24

jzj3xz I use a 10% solution of caustic soda (sodium hydroxide) in distilled water.

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