Manufacture of other chemical products n.e.c.

This class includes: - manufacture of photographic plates, films, sensitised paper and other sensitised unexposed materials - manufacture of chemical preparations for photographic uses - manufacture of gelatine and its derivatives - manufacture of various chemical products: . peptones, peptone derivatives, other protein substances and their derivatives n.e.c. . chemically modified oils and fats . materials used in the finishing of textiles and leather . powders and pastes used in soldering, brazing or welding . substances used to pickle metal . prepared additives for cements . activated carbon, lubricating oil additives, prepared rubber accelerators, catalysts and other chemical products for industrial use . anti-knock preparations, antifreeze preparations . liquids for hydraulic transmission . composite diagnostic or laboratory reagents This class also includes: - manufacture of writing and drawing ink

This class excludes: - manufacture of chemically defined products in bulk, see 20.13, 20.14 - manufacture of distilled water, 20.13 - manufacture of other organic basic chemicals, see 20.14 - manufacture of printing ink, see 20.30 - manufacture of asphalt-based adhesives, see 23.99