| Increased osmolal gap (normal 5 ± 7 [SD] m0sm/L) | | Acetone | | Ethanol | | Ethylene glycol | | Glycerol | | Hypermagnesemia (>9.5 mEq/L) | | Isopropyl alcohol | | Mannitol | | Methanol | | Propylene glycol | | Benzyl alcohol | | Sorbitol | | Ethyl ethers | | Glycol ethers | | | Increased oxygen saturation gap (>5 percent difference) | | Carbon monoxide | | Cyanide | | Sulfhemoglobinemia | | Hydrogen sulfide | | Methemoglobin | |
