The phrase "a definitive method for" is correct and usable in written English.
It can be used when describing a clear and conclusive approach to achieving a specific goal or solving a problem.
Example: "The researchers developed a definitive method for diagnosing the disease more accurately."
Alternatives: "a conclusive approach to" or "a clear strategy for".
However, despite considerable research effort, a definitive method for evaluating the reliability of FIB systems had not been developed.
Of course, the web also offers a definitive method for tracking metrics, too.
A definitive method for measuring cough sensitivity needs to be established.
Another technique, electron paramagnetic resonance (EPR), also known as electron spin resonance (ESR) spectroscopy, is a definitive method for detecting and characterizing free radicals including ROS.
As fluids with CPPD crystals may also give positive Alizarin red staining, it is not a definitive method for BCP crystals.
Some possible reasons for the difficulty of establishing a definitive method for the evaluation of liver function are absence of any entirely safe substrates, the complexity of the tests, and the invasiveness of the methods.
Although bacteriological culture is a reliable, definitive method for detection of M. bovis it takes a significant amount of time.
However, a more definitive method for obtaining the TS was used by Li et al. [24] who identified the TS by analyzing the RMSD between all pairs of conformations generated during a simulated trajectory.
For numbers that can be entered reasonably into a computer -- say up to a few hundred digits -- a definitive method was found by young Indian computer scientists last year.
Demonstration of marked deficiency of α-galactosidase A is the definitive method for the diagnosis of hemizygous males [ 3].
Isolation of M. a. paratuberculosis by cultivation is the definitive method for the detection of an infection in a herd.
