The phrase "achieved as is" is correct and usable in written English.
It can be used to indicate that something has been accomplished in its current state without any modifications or changes.
Example: "The project was completed successfully and the results were achieved as is, meeting all the initial requirements."
Alternatives: "accomplished in its current form" or "attained as it stands."
The main study objective, posterior dental intrusion, was shown to be effectively achieved, as is reflected by the parameters measuring this outcome.
Within those parameters, the space was open, and there was no particular outcome to be achieved, as is often the case (for instance, in historical role-play).
Through the use of higher order logics (see the entries on second-order and higher-order logics and Church's type theory), a thoroughly compositional account of, e.g., the quantificational system of natural language can be achieved, as is demonstrated in classical Montague grammar (Montague 1974a; Montague 1974b; Montague 1973; compare the entry on logical form).
At a pivotal moment when the attorney general is reversing many of the advances we've achieved, as is this administration overall through various actions, we must raise our voices louder than ever before.
The sound image of a face forming from shapeless buzzing was beautifully achieved, as was the concluding high G sustained by the soprano, capturing a nicely pared-down Liebestod.
Managers told the trust board that those levels were now being achieved as were government A&E waiting times.
Content and construct validity were arguably achieved, as was reasonable reliability and good inter-rater scorer reliability.
In addition, this will add complexity, but more robustness of the adaptive filter is achieved, as was done in the case of the Leaky LMS (LLMS) algorithm.
Stardom is a difficult feat to achieve, as is launching a new social network.
However, automated analysis is hard to achieve, as is the simultaneous measurement of area and blade dimensions when leaves are not square within the image.
So I have taken my pick... applying underused taxation to provide revenues to rebalance the economy and describe/provide a delivery mechanism which BTW... the academic economists find near impossible to achieve as being 'protected environment wafflers'.
