… (b) natural fibres (cotton, silk, linen); (c) synthetic polymer fibres, such as polyamides (nylons), polyesters; (d) … cyanoacrylate and a dye; after application, the monomer polymerises and the product is therefore used in place of …
… of notation (e.g., tonic sol‑fa, staff notation, numerical symbols, Braille music). The music in this heading may be … music, this heading includes such productions as music hymn books, scores (including miniature) and music …
… The vehicle consists of either natural resins or synthetic polymers, dispersed in oils or dissolved in solvents, and … e.g., gold, silver or bronze inks). (6) Prepared sympathetic or invisible inks (e.g., based on cobalt …