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 Gravure eau oxygénée + acide chlorhydrique
from Dailymotion - channel tech & science
May 14, 2008
Gravure de cuivre à l'eau oxygénée + acide chlorhydrique et tentative d'identification du gaz dégagé. Copper etching with peroxide and chlorhydric acid and attempt to identify the gas expelled gas.Author: obones Tags: Gravure circuit etching peroxide eau oxygénée acide chlorhydrique Posted: 14 May 2008 Rating: 0.0 Votes: 0
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