Insert text in the procedure

Table with predefined sentences
Table with formatted reagents
Possibilities to update (meaning there should be some code in the HTML that can be later updated)

The crude product purified by flash chromatography (ethyl acetate / cyclohexane : 4 / 1).

The issue names no files, tests, or entry points. Start by locating the procedure HTML and the code that renders or edits its text, then confirm how predefined sentences and formatted reagents are represented. Done means the procedure contains the supplied sentence and its HTML can be updated later.

Written by the indexing model from the issue text.