The phrase "a much higher quantity" is correct and usable in written English.
It can be used when comparing amounts or levels of something, indicating that one is significantly greater than another.
Example: "The new production method resulted in a much higher quantity of goods being produced each day."
Alternatives: "a significantly larger amount" or "a considerably greater quantity".
Therefore, these metabolites appear to be present in much higher quantity in vivo than PG-Gs.
The presence of short basal internodes in our phylogeny also strongly suggests that data of much higher quantity and/or quality, such as those afforded by phylogenomic approaches, will be required to resolve the initial diversification events within Dorylinae.
It also has methylglyoxal, an antibacterial component, in much higher quantities than found in other honeys.
Adidas had already announced that, for the first time, this particular shoe was going to be available in much higher quantities than usual in a bid to not only get it in the hands of more people (and generate more sales in the process), but to ensure that the hype train keeps going by allowing the new drop to be more accessible to a wider audience.
A more likely scenario would be the allocation of VMs which utilize much higher quantities of each resource, such as the Cluster Compute Eight Extra Large EC2 instance.
(They are considerably less expensive than precious metals because despite the names, they are found in much higher quantities and much greater concentrations than precious metal).
The benefit of using the genetically engineered cows is that they are able to produce human antibodies in much higher quantities than people can.
Because some of these hormones are produced in much higher quantities in males than in females, this may help us explain why autism is more common in males".
Indeed much higher quantities of durene than of THF were necessary to bring about a similar effect i.e. an initial increase in the rate of propagation, passing then through a maximum to decrease afterwards with increasing amounts of durene or THF.
It finds much higher quantities of wasted food in processing and manufacturing than other, similar reports.
