Free T4, by Dialysis / Mass Spec $70.00 Free T4, by Dialysis / Mass Spec quantity Add to cart SKU: 501902 Categories: Routine Labs, Single Labs Related products PANEL: Hashimoto’s (Advanced III) $295.00 Add to cart PANEL: Hashimoto’s (Basic II) $165.00 Add to cart PANEL: Hashimoto’s (Advanced I) $175.00 Add to cart