The phrase "as a separate experiment" is correct and usable in written English.
It can be used when discussing a distinct test or study that is conducted independently from others.
Example: "We decided to analyze the data as a separate experiment to ensure the results were not influenced by the previous trials."
Alternatives: "in a distinct experiment" or "as an independent study".
As a separate experiment, Smolke and two colleagues tried brewing thebaine under normal home brew conditions.
Each video clip was analyzed as a separate experiment using generalized additive mixed models [21].
Viral replication experiments were performed using both pairs of Wolbachia infected and uninfected cell lines, with each pair of lines as a separate experiment.
Explants in triplicate wells were exposed to treatments with each horse treated as a separate experiment.
Each population was tested as a separate experiment in environments where multiple populations were evaluated.
As a separate experiment, the class I molecules were isolated from each cell line by affinity chromatography with F21-2 analysedysed by LC-MS/MS.
We argue that Figure 2 figure supplement 3 is better left as a supplemental figure as it describes a separate experiment that investigated the effect of light pollution on coral spawning behavior.
Like Kochevar, Copeland had electrodes placed in his motor cortex as part of a separate experiment led by Gaunt to control a robotic arm.
The concentrations of NMDA infused into the basal forebrain did not result in neurotoxic effects as demonstrated by a separate experiment, which indicated neurodegeneration following the infusion of 30 nmol NMDA as visualized by the Fluoro-Jade method.
Using a transfer function, as specified in a separate experiment, between the pad and side of a finger, we estimated the shear deformation of the finger pad in the frequency domain.
Data from cell lines were obtained directly from Illumina whereas the primary ovarian tumor data were obtained in our own lab as part of a separate experiment.
