I purchased 500g of gallium for use in the series of museum displays I am helping build with Max Whitby of The Red Green and Blue Company: This 100g vial full was the tax I extract on all element samples that pass through my hands. I plan to use some of it to make a room-temperature liquid gallium-indium alloy.
The results of the rheumatoid factor (RF) test may be reported in titers or units: 1  A titer is a measure of how much the blood sample can be diluted before RF can no longer be detected.2  Nephelometry units show how much light is blocked by the blood sample in the tube.he results of the rheumatoid factor (RF) test may be reported in titers or units: 1  A titer is a measure of how much the blood sample can be diluted before RF can no longer be detected.
Positive Rheumatoid Factor. The RF is an antibody detectable in the blood in about 70 percent of persons with rheumatoid arthritis but can often be found in other people as well. In fact, healthy people with no arthritis and no medical problems at all make tiny amounts of this antibody.