This is one way that you can separate things, but high purities are sometimes difficult to obtain.

This makes possible chemical reactions of high purity, which would help in making new drugs.

Because of the higher purity "people will keep coming back and buying it," he said.

Good Delivery bars are notable for their large size and high purity.

For very high purity analytical standards there may even be a lot analysis given.

A high purity refers to a low amount of other gases.

The high purity of the water has actually allowed industries to reduced its costs.

Products are required to meet the highest purity and quality standards.

This makes it easier to reach higher purities above 95%.

If you have a slightly higher purity, there should be no difference.