If it is positive, then you may have a hepatitis B infection. This test may have to be repeated to confirm whether you have a chronic infection. 2. Hepatitis B surface Antibody (HBsAb or anti-HBs) - this tests for the surface antibody that your immune system makes to fight off the virus.
Rottenstone definition, a friable stone resulting from the decomposition of a siliceous limestone, used as a powder for polishing metals. See more. Dictionary.com
Rottenstone Definition | noun. a friable stone resulting from the decomposition of a siliceous limestone, used as a powder for polishing metals. Rottenstone Pronunciation. Pronunciation. What is Rottenstone: a decomposed siliceous limestone used for polishing; Rottenstone First Usage. First Known Use: 1677. Rottenstone Meanings a much-weathered limestone, rich in silica: used in powdered form for polishing metal a siliceous limestone decomposed to a friable state, used for polishing metals