The phrase "a separate one for" is correct and usable in written English.
It can be used when referring to an additional item or category that is distinct from others, often in contexts involving organization or categorization.
Example: "We will need a separate one for each department to ensure clarity in our reporting."
Alternatives: "an individual one for" or "a distinct one for".
In response to the overwhelming media response and inquiries, the authors have prepared this document to answer frequently asked questions (FAQs) and a separate one for inquiries on statistics.
Imagine if the internet had allowed every user to have a native identity, then you'd have never been required to create a separate one for every service you use on the internet.
Most professionals have at least one mobile phone, a computer for work and a separate one for private use, and also access apps on smart TVs, tablets, streaming sticks and other devices.
Now I have one account for my photography and a separate one for my closest friends.
They planned to use one reconciliation bill for health care and a separate one for the beast of tax reform.
It has a school for kindergarten and first grade and a separate one for the second through fourth grades.
Each college has its own endowment, managed in its own, idiosyncratic fashion, and the university has a separate one to pay for a variety of activities.
The Edition West Hollywood will feature two rooftop pools and a third, separate one for residents of the condominiums, as well as a rooftop bar and restaurant, a ground-floor restaurant and an underground venue and event space.
Jaunt sent a prototype rig out to shoot with, though a separate one had to be used for close-ups.
The issue of women's freedom to shed such costumes is a separate one and yet another justification for holding sacrosanct the civil and human rights to freedom of and from religion and politics".
Comparisons of the growth rates of single selected clones from six populations of each treatment were performed on OD660 data by means of a separate one-way anova for each strain.
