[Histonet] Sea urchin Spines

[Maxim Peshkov]

Charles, sea urchin spicules are contain a calcit, one of many forms of CaCO3.
Just use a soft decal agent, as 14% EDTA with pH 7.0. Check endpoint carefully with weight loss
weight gain test.
-- 
 Maxim  Peshkov,
 Russia,
 Taganrog.

                                                 mailto:Maxim_71 at mail.ru