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Research Panel correspondence with Rayvite Ltd
- Part of
- Wellcome Foundation Ltd
- Archives and manuscripts
About this work
Promotional material from Rayvite Ltd (Vancouver, BC), and a "Bacteriological Report" on a natural dark blue-grey clay (marketed as Rayvite) and claimed by Rayvite Ltd to have medicinal properties. A sample was sent to TRC. The material was deemed to be of no interest.
Copyright assigned to the Wellcome Trust
Where to find it
Location Status AccessClosed stores Open Online request