An unknown sample gives a value of 834 .

An unknown sample is reacted with a known amount of base.

For instance, a chemist might be given an unknown solid sample.

It gauges similarity of an unknown sample set to a known one.

For analysis of an unknown sample, an iterative procedure is therefore used.

The test will figure out what the unknown sample is.

Also prepare serial dilutions of the unknown sample to be measured.

It can also be used to identify unknown samples.

The corresponding value on the X-axis is the concentration of substance in the unknown sample.

It is also used to roughly determine material types for unknown samples.