3 Reasons Your delta delta calculation Is Broken (And How to Fix It)

https://anion-gap-guide797.opalvector.com/posts/understanding-the-delta-gap-using-an-anion-gap-calculator

Use this anion gap calculator to rapidly assess metabolic acidosis with reliable electrolytes, including sodium, chloride, and bicarbonate. An easy to use, reliable clinical tool for lab interpretation, acid-base assessment, and patient care.