CHEMICALS USED IN INDUSTRY, SCIENCE (EXCEPT THOSE FOR MEDICAL SCIENCE), PHOTOGRAPHY, AGRICULTURE, HORTICULTURE, FORESTRY; ARTIFICIAL AND SYNTHETIC UNPROCESSED RESINS; UNPROCESSED PLASTICS; MANURES FOR EARTH (NATURAL OR ARTIFICIAL); FIRE EXTINGUISHING COMPOSITIONS; TEMPERING AND SOLDERING PREPARATIONS FOR METALS; CHEMICAL SUBSTANCES FOR PRESERVING FOODSTUFFS; TANNING SUBSTANCES AND ADHESIVES SUBSTANCES USED IN INDUSTRY