The phrase "at various steps of" is correct and usable in written English.
It can be used to indicate different stages or points in a process or procedure.
Example: "At various steps of the experiment, we recorded the temperature and pressure readings to ensure accuracy."
Alternatives: "at different stages of" or "at multiple points in".
Electrochemical Impedance Spectra of graphite in contact with H2SO4 at various steps of intercalation were analyzed by means of transmission line models.
The automation is also extended to the analysis of the synthesized system; thereby human intervention becomes minimized, which expedites decision-makings at various steps of the model-based design exploration.
Semiconductor equipment companies make the very expensive machines used at various steps of integrated circuit production.
Insult to the vascular supply of the remnant head might occur at various steps of the resurfacing procedure [27].
Contamination can occur at various steps of analytical procedures such as sample collection, securing, transport, storage, and analysis.
Both NaDCC and PPM were essential to suppress microbial growth at various steps of the process from wild collecting to culture of seeds under laboratory conditions.
Cyclo-oxygenase 2 Cyclo-oxygenase 2ved at variouseemsps in toe processes of tumor progression.
The protein solubilized in the elution buffer containing 500 mM imidazole was subsequently dialyzed at various steps with decreasing concentration of urea in the buffer containing 50 mM Tris-HCl (pH 7.9 at 4°C), 250 mM NaCl, 10 mM DTT, 5% Glycerol.
We detected several instances of positive selection accompanying compartmentalization or functional specializations along the two branches emerging from duplication events at various steps during the evolution of the starch biosynthesis pathway.
Rivlin, N., Brosh, R., Oren, M. & Rotter, V. Mutations in the p53 tumor suppressor gene: important milestones at the various steps of tumorigenesis.
Rivlin N, Brosh R, Oren M, et al. Mutations in the p53 tumor suppressor gene: important milestones at the various steps of tumorigenesis.
