The phrase "a comparative testing of" is not entirely correct; it should be "comparative testing of" without the article "a." You can use it when discussing the process of comparing different items, methods, or results in a testing scenario.
Example: "The study involved comparative testing of various drug formulations to determine their effectiveness."
Alternatives: "comparative analysis of" or "comparison testing of".
A comparative testing of different Nafion-based catalytic membranes mediated by Fe2+/H2O2 Fenton system has been carried out.
Since it is impossible to study the huge matrix of parameters which face the investigator, it was decided to begin with the simplest task, namely a comparative testing of the International Common Samples provided by industry.
A comparative testing of flat and hollow fiber Nafion/PEEK-WC catalytic membranes in the partial oxidation of propane to oxygenates (n-propanol, isopropanol, propionic aldehyde and acetone) with Fe2+ H2O2 Fenton system in a multifunctional three-phase reactor (3PCMR) under mild conditions (TR, 70 120 °C; PR, 140 kPa) has been accomplished.
It would be useful if a camera magazine or website such as DP Review did a comparative test of these "high speed" video capabilities.
Glazier, D. S. Trade-offs between reproductive and somatic (storage) investments in animals: a comparative test of the Van Noordwijk and De Jong model.
Upon his arrival in Sydney he was understandably alarmed to discover the discipline in which he was entered was twice that distance, a comparative test of endurance he had never even attempted.
This investigation presents a comparative test of corrosion behaviour, residual stresses and coating characterization for different Zn-Sn alloy composition on mild steel substrate, with aim of enhancing surface properties and extending the application of mild steel in industries.
A telescope composed of 4 planes of Mimosa-28 and 2 planes of Mimosa-18 chips is under development at the DAFNE Beam Test Facility BTFF) at the INFN Laboratori Nazionali di Frascati (LNF) in Italy with the final goal to perform a comparative test of the full scale prototypes.
The error rate could be further reduced by selecting the oligonucleotides with the highest sequence accuracy identified in a comparative test of three suppliers (Table 1).
