This comparison of a specific quantity to "the whole" is sometimes called a proportion.

As supplies build, the water is released downstream to serve users with predetermined rights to specific quantities.

With each turn, they move a specific quantity of gas through the meter.

In such a context the specific physical quantity is called a measured quantity.

On the channel, an item was advertised with a specific quantity, and a bid-up from price triangle.

The goal was to deliver water at a specific quantity and quality adequate to the needs of the city.

This aid is based on processing quotas which correspond to a specific quantity of fresh tomatoes.

An individual's thirst provides a better guide for how much water they require rather than a specific, fixed quantity.

Gives permits for releasing specific quantities of these pollutants each year.

The specific quantities depend on the density of the material of concern.