The phrase 'different quantities' is grammatically correct and can be used in written English.
For example, you could say, "We need to buy different quantities of apples for the party."
The two ketones show differing behaviour when presented with different quantities of CR20C.
Differences in expression values among probes reflect different quantities of target amounts.
We're human and sometimes it happened to be wrong: we might have different quantities or styles.
Different quantities of NG2 recycling over time were represented as total corrected fluorescence measured using ImageJ.
We tried different quantities starting at 6, but they would be too fast.
On it was written "Rat," Boyd's nickname, a pager number reading 410-9158, and prices for different quantities of drugs.
The variations in TSI affect different quantities such as the gST and the global-mean precipitation in surprisingly different ways.
The task range may consist of several different quantities generated as outputs.
Different additives perform better at different quantities in the mixture, as well as at different temperatures.
In the literature, we can find very different quantities of seeds used.
Numerical simulation of the resulting nonlinear system of equations is presented for different quantities of interest.
