Significados de unit of mass en inglés

This was not evident and even led to an increase when the hazard was expressed on a per unit of mass basis.

This new standard is the definition of the kilogram, the unit of mass in the SI system-theInternational System of Units).

In this case, I suspect intended definition of the ton is a unit of mass equivalent to 907.18 kilograms.

All units of mass-thekilogram, the atomic mass unit, and even America's sweetheart, the pound-canbe calculated from that value of Planck's constant.