Reference intervals for FT4 immunoassay methods approximate 9-23 ... by a reference method (usually equilibrium dialysis with RIA of the FT4 concentration of the dialysate). This is typically ...

Plasma porcine GH was measured with a porcine-specific double antibody procedure RIA (Pennsylvania State University, University Park, PA). The sensitivity of the assay is 4 ng/sample. Plasma IGF-I ...

Cells were plated in 24 well tissue culture dishes and grown to confluence. The cells were washed in assay buffer (500 μl/well; DMEM-H, 20 mM HEPES (pH 7.4) and 500 μM IBMX) and then ...

The Railway Industry Association (RIA) is the voice of the UK rail supply community. We help to grow a sustainable, high-performing, railway supply industry, and to export UK rail expertise and ...