Keep controls, raw materials, modified formulations and later prototypes in the same project when the work develops through repeated experimental iterations.
See what changed spectrally as your formulation evolves.
Use a project workspace for control-versus-modified formulations, concentration series, ingredient substitutions and process iterations. Keep each spectrum with the experimental stage that produced it so later decisions can be traced back to the actual formulation change.

Compare concentration levels, ingredient substitutions, treatments or process conditions and inspect which bands changed, appeared, disappeared or shifted between stages.
Preserve why an experiment was run, what changed in FTIR and which hypotheses remain open, making technical handoff, troubleshooting and customer discussion less dependent on scattered files or memory.
Keep the experimental sequence instead of rebuilding every comparison from scratch.
Add each meaningful experiment as a project stage with its spectra, sample context and notes. Compare the new stage with the control or earlier stages while retaining the individual files behind the project history.
- Control, raw-material and prototype stages in one project
- Concentration, treatment or process series
- Stage-by-stage spectral comparison
- Structured notes and component-hypothesis tracking

Follow the spectral evidence from one formulation decision to the next.
Keep changed bands, interpretation notes and current component hypotheses with the stage that generated them. When the project changes direction, the history still shows what was observed and why the working interpretation changed.
- Spectral evidence attached to each experimental stage
- Peak changes and interpretation notes kept with the comparison
- Component hypotheses refined as new evidence arrives
- Project history available for later review and handoff

