So that you can calculate the mass of the contents alone, by subtracting the mass of the empty vial from the mass of the vial and contents.
depends how big it is
centimeters...
You would measure it in centimeters.
Measuring tape.
measuring tape
a tape measure
because it has many toxics in it or bad waste so it needs to get rid of it!
0.16 measuring spoons of turmeric has been present in 500mg of turmeric in standard measuring spoons.
depends on what item you are measuring
I would use a graduated jug for measuring a litre.I would use a graduated jug for measuring a litre.
a measuring cup
A Measuring Tape