Zeptomole per Liter

**Semantic type:** Quantitative Concept

**Definition:** A unit of concentration (molarity unit) equal to one sextillionth of a mole (10E-21 mole) of solute in one liter of solution.

**Synonyms:** - Yoctomole per Milliliter - Zeptomole/Liter - ymol/mL - zmol/L