RHEUMATOID FACTOR (RA), SYNOVIAL FLUID (SDL12306)
https://www.scanlabglobal.com/shop/sdl12306-rheumatoid-factor-ra-synovial-fluid-sdl12306-7562
https://www.scanlabglobal.com/web/image/product.template/7562/image_1920?unique=18393fc
Measures RF in synovial fluid for joint inflammation. Positive results confirm RA, guiding intra-articular steroids or DMARDs.