boutheina Posted May 24, 2011 Report Share Posted May 24, 2011 bonsoir, svp je veux savoir pourquoi les éprouvettes doivent étre immérger dans l'eau avant leur utilisation. C'est quoi l'utilité de l'eau :crying: merci d'avance :p Quote Link to comment Share on other sites More sharing options...
Guillaume5967 Posted May 25, 2011 Report Share Posted May 25, 2011 Quote Link to comment Share on other sites More sharing options...
acisse Posted May 25, 2011 Report Share Posted May 25, 2011 1 Quote Link to comment Share on other sites More sharing options...
boutheina Posted May 28, 2011 Author Report Share Posted May 28, 2011 Quote Link to comment Share on other sites More sharing options...
abdeslam-brahim Posted May 31, 2011 Report Share Posted May 31, 2011 1 Quote Link to comment Share on other sites More sharing options...
bsmaali Posted July 9, 2011 Report Share Posted July 9, 2011 1 Quote Link to comment Share on other sites More sharing options...
chrisskiller Posted March 9, 2013 Report Share Posted March 9, 2013 Quote Link to comment Share on other sites More sharing options...
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