Inquiry (采购产品): food grade montmorillonite Dear, I'm looking for a food grade calcium bentonite in pellets of granules which can be used for column chromatography. Do you have anything that fits these requirements? Yours, Dr. Marc Laus The Netherlands **** Hidden Message ***** Marc Laus 9607PT NLD Company: Yacht Title: Dr. E-mail: marc_laus@hotmail.com **** Hidden Message ***** marc_laus@hotmail.com