1.   Independent laboratory tests have confirmed that the product works very successfully.

2.   The filter is analyzed by the pit and regular check samples are analyzed at independent laboratories.

3.   In driveages the routine samples taken by the pit are lower in every single case than the samples taken and checked by independent laboratories used by British coal.

4.   Independent laboratory tests and a pilot sales campaign have confirmed that AirX works very successfully.

5.   An independent laboratory in Maryland prepared mesothelioma samples for nine participants.

6.   And they scoffed at the need for an independent forensic laboratory.

7.   A number of independent laboratories agree with him.

8.   A sample was sent to an independent laboratory, and results showed that it contained less than one-third the dosage prescribed by the doctor.

9.   A week ago, the FBI confirmed that its lab and another independent laboratory had detected a microscopic trace of explosives.