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.
When to Test for Rheumatoid Arthritis. The rheumatoid factor test is used to diagnose rheumatoid arthritis or Sjogren's Syndrome, and help distinguish those conditions from other forms of arthritis or other conditions that mimic or have very similar symptomatology to rheumatoid arthritis.heumatoid Factor is Made of Antibodies. If you see your primary care doctor, he or she may elect to do a blood test where they test for antibodies that are called rheumatoid factor. When rheumatoid factor is present in your bloodstream, it's a good indicator that you may be suffering from rheumatoid arthritis.