It is short hand (originally from Latin phrase) meaning "keep adding volume until you reach the designated volume" e.g. "neutralize the solution and q.s. to 250mL"
It is a measurement of volume using units from the metric system.
If, by 'metric system', you mean the 'SI system', then there is no base unit for volume. The unit for volume is called a 'derived unit', and it is the cubic metre (m3).
Quad Strike or Quick Strike. (QS)
I not a metric unit of anything! A litre is one metric unit for volume.
A liter is the metric unit of volume
Queer sort
The metric volume of a sink would be measured in litres.
The metric volume of a sink would be measured in litres.
Any metric measure of volume.
metric unit of measure for volume is mm cube .
The metric volume of a sink would be measured in litres.
A litre is a metric unit of volume.