The phrase "as an established system" is correct and usable in written English.
It can be used to refer to a system that is recognized and accepted as being in place and functioning effectively.
Example: "The new software integrates seamlessly with our operations, as an established system that has been in use for years."
Alternatives: "as a recognized framework" or "as a proven method".
The coding of the primary renal disease is of particular importance and we would recommend adopting an established system such as the ERA-EDTA Registry coding scheme [ 22].
He aroused enormous pride in the black community.Woe to more cautious black leaders who persist in seeing his candidacy as a threat to the established system.
The core pool of enzymes, known generally as cellulases, makes up a well established system of action divided in two groups: cellobiohydrolases and endoglucanases, plus a third component known as the β-glucosidase [ 1].
As a result, the established systems usually are not capable of yielding the greatest returns on investment.
Through a series of scribblings and spooky words, Beck outlined a conspiracy in which the Department of Education is installing sensors in school chairs and MRI machines in classrooms in order to gather personal information about students and parents as a means of establishing "System X" with one political party controlling all aspects of life.
To clarify the effect of neutralizing OPN on the ALI caused by CLP, lung tissue histology was performed and the severity of injury was graded with an established scoring system as described in the Materials and Methods.
This study has confirmed that a newly developed 3-D image analysis system is as reliable and accurate as an established 2-D system for measuring teeth using dental models.
But the virtual high fives soon turned sour as an established company, 3D Systems, sued them for patent infringement.
Clinical scoring was performed using an established scoring system as described in Von Delwig's study [ 13].
The fiberscope score was classified using an established scoring system as follows: grade I = vocal cords not seen, II = vocal cords plus anterior epiglottis seen, III = vocal cords plus posterior epiglottis seen, and IV = only vocal cords seen [ 14].
To determine whether the identified regulatory eQTLs for Xbp1s and Socs3 may be important in other forms of liver injury, we used the CCl4 model of hepatotoxicity and fibrosis using the BXD lines as an established murine reference panel for systems genetics (Andreux et al. 2012).
