A 1920 study found that a sample contained 15% oil.

Each movement is named for a sample contained within it.

One sample taken two feet below the surface contained 27,400 parts per million.

Small numbers of samples are taken, with each sample containing much information.

City officials said the first eight samples of air taken in the area contained more asbestos than the 1 percent allowed by law.

For example, he assumed that the samples had contained only uranium and no lead when they were formed.

Except at the edges each sample contains five species.

Students might be given a fluid sample containing an unknown (to the student) amount of protein.

Furthermore, most samples of helium-4 contain a small amount of helium-3.

Some panel members said they detected a bad odor even when the sample contained nothing but pure air.