Some medical tests give results in nanograms (ng) per liter (L).
- A nanogram is one-billionth of a gram. A gram is about 1/30 of an ounce.
- A liter is a measure of fluid volume. A liter is a little bigger than a quart of fluid.
Author:Jeannette Curtis
Caroline Rea, RN, BS, MS
Caroline Rea, RN, BS, MS
Medical Review:
Last Updated: 05/25/2007



