What the Best lab specific anion gap reference Pros Do (and You Should Too)
https://anion-gap-analyzer011.yousher.com/what-is-the-formula-for-the-anion-gap-without-potassium
Calculate anion gap quickly with precise electrolyte analysis, acid-base analysis, and lab result assistance. Useful for detecting metabolic acidosis, lactic acidosis, and other important electrolyte abnormalities.