The phrase "a new assay method" is correct and usable in written English.
You can use it when discussing or introducing a recently developed technique for testing or analysis in scientific or medical contexts.
Example: "The researchers have developed a new assay method that significantly improves the accuracy of the results."
Alternatives: "a novel testing technique" or "an innovative assay approach."
The current work deals with the screening of conditions controlling spectrophotometric SIA and developing a new assay method for diclofenac.
We have designed a new assay method to quantify the rate of reduction of GSSG and other disulfides by reduced lipoamide and have tested a set of eight recombinant Grx from human, rat, yeast, and E. coli.
From these results, a new assay method for quantifying lysozyme was established by utilizing the Morgan-Elson reaction based on the generation of product D (2-acetamide-2,3-dideoxy-glucopyranose), which serves as a chromophore, formed from Gal(GlcN 3D by lysozyme through a conjugated reaction involving β-N-acetylhexosaminidase.
Recently, Stein and coworkers (29) have developed a new assay method for DUBs based on the substrate Ub C-terminal AMC (Ub-AMC).
In the past few years, new assay methods have been developed to explore multidimensional chemical space in a much more efficient manner.
This method requires no code revision to accommodate new data, new assay methods, or new compound classes.
Promising new assay methods are appearing, 23 and should be pursued so that physicians have access to a test that is simple, fast, and economical.
Overall, this work describes the development of new assay methods for UPPS and demonstrates the difference in substrate utilization between forms of UPPS from different species, which has major implications for UPPS inhibitor development, assay construction, and the development of polysaccharide biosynthesis probes.
With the newest assay method, serum PCT is detected with a high accuracy that other currently available tests cannot provide.
The principles of this method have been retained in a new assay that assesses the ability of a bacterial strain to extrude EB.
