… Vegetable parchment, greaseproof papers, tracing papers and glassine and other glazed transparent or translucent papers, in rolls …
Explanatory notes
… ‑ Vegetable parchment, greaseproof papers, tracing papers and glassine and other glazed transparent or translucent … unloaded paper of good quality in sulphuric acid for a few seconds. The action of the acid converts some of the … paperboard is used as a substitute for parchment in bookbinding, for the manufacture of lampshades, travel …