What's Holding Back the anion gap reference ranges labs Industry?

https://anion-gap-range805.almoheet-travel.com/anion-gap-calculator-for-methylmalonic-acidemia

Reliable anion gap calculator for rapid acid-base analysis, electrolyte disorder checking, and accurate metabolic acidemia analysis. Clinically trusted clinical calculator with serum sodium, chloride, bicarbonate values for quick, precise lab analysis.