Sf

Symbol for flotation constant.

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Sabin-Feldman [test]; safety factor; saltfree; scarlet fever; scatter factor; screen film; seminal fluid; serosal fluid; serum factor; serum ferritin; serum fibrinogen; sham feeding; shell fragment; shunt flow; sickle cellhemoglobin F [disease]; simian foam-virus; skin fibroblast; skinfold; soft feces; spinal fluid; spontaneous fibrillation; stable factor; Steel factor; sterile female; steroidogenic factor; stress formula; sugar-free; superior facet; suppressor factor; suprasternal fossa; surviving fraction; Svedberg flotation [unit]; swine fever; symptom- free; synovial fluid

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Svedberg flotation unit.