You may want to identify certain types of equipment by vendor name and brand or category (., ultracentrifuge vs. prep centrifuge), particularly if they are not commonly found in most labs. It is appropriate to report, parenthetically, the source (vendor) and catalog number for reagents used, ., " ....poly-L-lysine (Sigma #1309) ." When using a method described in another published source, you can save time and words by providing the relevant citation to the source. Always make sure to describe any modifications you have made of a standard or published method.
In the body paragraphs detail on the plan you made for the research and how well it worked. Show examples and specific instances to show how the various aspects of the problem were solved through the action. You must also explain how you worked out the action plan and what all aspects of the issue were considered while you prepared it. That will add to the credibility of your research paper by highlighting your knowledge on the issue. You must also explain the methodology which you used as well as the specific instruments which were used at the various stages of research.