Posted by Mr Wiffy on 09/23/39 11:45

"Vimal" <vimalkumar.7@gmail.com> wrote in message
news:1144997860.273989.122500@u72g2000cwu.googlegroups.com...
| hi am working on chitosan. i have some difficulty in purification of
| chitosan. when i precipate it dil NaOH solution it give my white color
| pulp like material which on drying become compressed and turn brown.
| please suggest me solution of my preblem

WTF??? Are you lost by any chance...?


*** Posted via a free Usenet account from http://www.teranews.com ***

[Back to original message]