What's Holding Back the anion gap measurement units Industry?

https://anion-gap-chart421.talesignal.com/posts/how-to-interpret-an-anion-gap-calculator-with-a-cmp

Use our anion gap corrected for albumin calculator to easily account for hypoalbuminemia and enhance metabolic acidosis assessment. Find reliable corrected anion gap values with a simple trustworthy clinical calculation tool for patient care.