In response to Sharyn Caplan's inquiry, Anatech Ltd. has Alcian blue 
dye certified by the Biological Stain Commission, dye content 65%.

Dick

-- 
Richard W. Dapson, Ph.D.
Anatech Ltd.
Battle Creek, MI
800-ANATECH (800-262-8324)
email@anatechltdusa.com
Web address:  anatechltdusa.com