Generally for lab use in universities, corporations, USGS (united states geological survey and the equivalent organization in Canada, Natural Resources of Canada) to test a sink float use. When geological beads are dropped into any of our solutions the gems or geological debris (not a great word) sink /float at different levels. This helps people determine what type of gem / mineral that they have on their hands. In commercial business the diamond use (allot of this use in Canada)
This is the heaviest chemical based product we carry, the highest density of 3.32 spgs.
For more information see the SDS Sheet.