Identifying the type of wood finish is crucial for touch-up repairs, and it can be done through a sequence of tests starting with oil, shellac, and lacquer.
Uneven finish, streaks and drips unhappy with my attempt at finishing this wood project, help? : r/woodworking
Perfect Hand Lacquering: #TrucoCarpintero #ProyectoMueble — Eightify
What's the Difference Between Polyurethane, Polycrylic, Varnish, Shellac and Lacquer?
7 Techniques for Finishing Beech Woodworking Projects – Woodworkers Source Blog
Best Epifanes Clear Coats for DIY Wood and Lacquer Systems — Eightify
What Finish Is That Anyway?
Wood Staining Made Easy - 4 Simple Steps for Professional Results
Wood Furniture Care- How to Identify the Existing Finish
What Is Varnish, and How Does It Compare to Polyurethane?
Protective finish for desk over Danish oil - FineWoodworking