Pvc plate density (g / qm): 1,4 - 1,5. The Which unit (g / qm) qm is what does that mean?
The body or gas is also used in kilograms per liter (kg / L), g per milliliter (g / mL)
International density units are generally in kilograms per cubic meter (kg / m?), in addition to grams per square meter (g / cm?).
