How to Solve Issues With anion gap example calculation

https://anion-gap-estimator957.swiftnestly.com/posts/what-triggers-a-normal-anion-gap-metabolic-acidosis

Low anion-gap decreased factors may include low albumin, testing error, and excess lithium or bromide exposure. Evaluate electrolytes, albumin, kidney function, and acid-base status to find the main metabolic abnormality.