Rheumatoid factor (RF) is a blood test that measures the amount of the RF antibody in the blood.
Weight ranges from about 7 to 12 kilograms (15 to 26 lb) in females, and from 9 to 18 kilograms (20 to 40 lb) in males.[4] Where does a serval live? The Serval lives in Africa.
Troemner's Stainless Steel Heavy Capacity Weights range from 20 kg / 75 lb and up, are cylindrical in shape, have a flat even top surface and have a secure eyebolt on the top center of the weight to allow them be moved easily with various types of industrial equipment.