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.
About half of all people with rheumatoid arthritis have a positive rheumatoid factor present in their blood when the disease starts, but about one in every 20 people without rheumatoid arthritis also tests positive for this.Another antibody test known as anti-CCP (anti-cyclic citrullinated peptide) is also available.bout half of all people with rheumatoid arthritis have a positive rheumatoid factor present in their blood when the disease starts, but about one in every 20 people without rheumatoid arthritis also tests positive for this.