Osmosis from Elsevier - Anion gap represents a difference between cations and anions. The formula goes: Anion gap = sodium - (chloride + bicarbonate). It normally ranges between 7 and 13 mEq/L.
High vs Normal Anion Gap Metabolic Acidosis - Mnemonic (MUDPILES & HARD UP) - YouTube
Anion Gap: Low, Normal & High Levels + Causes, Symptoms - SelfDecode Labs
High anion gap metabolic acidosis - Wikipedia
High osmolar gap and a low anion gap. – Precious Bodily Fluids