In the industry application of purifying high grade quartz sand,the content of Fe2O3 can be reduced from 0.

The technology of the determination of boron in high purity quartz by isotope dilution ICP MS was reported in this paper.

Purifying quartz sand is the most difficult separation technic that eliminate the few and trace of impurities of quartz sand to produce high purity quartz.

A method called pulse-pressurized capillary column is used for preconcentration and separation of uranium,follwed by determination of trace uranium in high purity quartz by ID-ICP-MS.

Determination of Microamount Aluminum in High-Purity Quartz Powders by Micelle-Sensitized Spectrophotometry;