%: Percent.
‰: Per-Thousand.
ppm: Parts-Per-Million.
ppb: Parts-Per-Billion.
ppt: Parts-Per-Trillion.
g/dL: Grams Per Deciliter.
L: Liter.
mL: Milliliter.
μL: Microliter.
nL: Nanoliter.
pL: Picoliter.
kg: Kilogram.
g: Gram
mg: Milligram.
μg: Microgram.
ng: Nanogram.
pg: Picogram.
m³: Cubic Meter.
cm³: Cubic Centimeter.