The laboratory used to have a lot of American staff.

It is important to know how to figure both, as some private radon-testing laboratories use only one or the other.

"The problem is determining whether the particular laboratory used an acceptable technique."

He set up a laboratory using only the most rudimentary of equipment, and began his revolution.

Some pilot plants are built in laboratories using stock lab equipment.

The laboratory used different measures in order to maximally avoid these critical points.

Some laboratories also use a 95th-percentile male: 223 pounds, 6 feet 2.

The procedure called for analysis by six independent laboratories using two methods of carbon-dating.

The standardized collection methods in each state allow the laboratory to use automated analysis of many samples at once.

It can also be produced in a laboratory using electrolysis or enzymes.