THYROID HORMONES – pathology demonstrates very …

(The actual values vary with the immunoassay.) However, most laboratories using similar assays report considerably broader FT4 ranges with lower limits of only 0.6-0.8ng/dL and upper limits of 1.7-2.2ng/dL (7.7-10.3pmol/L to 23.2-28.4pmol/L). ................
................