- Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry.
- Precipitation Reaction of RECl 3 with NH 4HCO 3 and Co Precipitation Behavior of Accompanying Impurity lons
- It may take a long time to find a solution to the problem.
- I simply refuse to conceive of such a solution.
- What color is copper sulphate solution?
- Mary is sceptical about the solution.