Acetates (chemicals); activators (chemicals); aeration and aerating chemicals; aeration chemicals for concrete; agricultural chemicals, except fungicides, weedkillers, herbicides, insecticides and parasiticides; anti-seize substances (chemicals); anti-stain chemicals; anti-tarnishing chemicals; anti-tarnishing chemicals for windows; aquaculture chemicals, except fungicides, weedkillers, herbicides, insecticides and parasiticides; aqueous based photographic developer chemicals; binding chemicals for concrete; bleach (chemicals); buffers (chemicals); cellulose derivatives (chemicals); chemicals for etching enamels; chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; chemicals for off-set presses; chemicals for preserving foodstuffs; chemicals for preventing corrosion; chemicals for processing sensitised unexposed x-ray films; chemicals for retarding oxidation of metallic surfaces; chemicals for the control of environmental pollution; chemicals for the purification of water; chemicals for the surface treatment of metals; chemicals for the treatment of fabrics; chemicals for treating textile fabrics; chemicals for treating water; chemicals for use as additives in building materials (except paints); chemicals for use as deterrents by virtue of their odour; chemicals for use as deterrents by virtue of their taste; chemicals for use as flame retardants for textiles; chemicals for use as fluorescent substrates; chemicals for use as repellents by virtue of their odour; chemicals for use as repellents by virtue of their taste; chemicals for use in analysis (other than medical and veterinary); chemicals for use in aquariums (other than pharmaceuticals); chemicals for use in brewing; chemicals for use in chromatography (other than medical and veterinary); chemicals for use in clarifying water; chemicals for use in cleaning water; chemicals for use in clearing water; chemicals for use in coating agricultural seeds (other than fungicides, herbicides, insecticides, parasiticides); chemicals for use in coating confectionery products; chemicals for use in coating dental instruments (other than pharmaceuticals); chemicals for use in coating film; chemicals for use in coating food products; chemicals for use in coating medical apparatus; chemicals for use in coating pharmaceutical products; chemicals for use in coating veterinary apparatus; chemicals for use in diazo reproduction; chemicals for use in electrography; chemicals for use in etching; chemicals for use in fermenting; chemicals for use in fire extinguishing; chemicals for use in fish farming (other than pharmaceuticals); chemicals for use in fish tanks (other than pharmaceuticals); chemicals for use in gluing (for industrial purposes); chemicals for use in herbicidal compositions; chemicals for use in herbicides; chemicals for use in horticulture (other than fungicides, weedkillers, herbicides, insecticides, parasiticides); chemicals for use in immuno-assay testing (other than medical or veterinary); chemicals for use in industry; chemicals for use in manufacture; chemicals for use in manufacturing pharmaceuticals; chemicals for use in metal plating; chemicals for use in metal treatment; chemicals for use in metalworking; chemicals for use in nickel plating processes; chemicals for use in pathology (other than medical and veterinary); chemicals for use in pesticides; chemicals for use in photography; chemicals for use in plate etching; chemicals for use in polymerisations; chemicals for use in printing; chemicals for use in propellants; chemicals for use in purifying water; chemicals for use in removing asbestos; chemicals for use in removing coatings; chemicals for use in removing paint; chemicals for use in science (other than medical or veterinary); chemicals for use in scientific analysis (other than medical or veterinary); chemicals for use in scientific research (other than medical or veterinary); chemicals for use in swimming pools; chemicals for use in the aeronautical industry; chemicals for use in the automotive industry; chemicals for use in the drilling of wells; chemicals for use in the electrical industry; chemicals for use in the electronics industry; chemicals for use in the gas industry; chemicals for use in the making of wine; chemicals for use in the oil industry; chemicals for use in the oil refining industry; chemicals for use in the paper industry; chemicals for use in the petrochemicals industry; chemicals for use in the pharmaceutical industry; chemicals for use in the printing of newspapers; chemicals for use in the printing of printed materials; chemicals for use in the purification of water; chemicals for use in the refining of liquid hydrocarbons; chemicals for use in the rubber industry; chemicals for use in the semiconductor industry; chemicals for use in the tanning industry; chemicals for use in the treatment of liquid hydrocarbons; chemicals for use in the treatment of materials made of leather; chemicals for use in the treatment of materials made of natural fibres; chemicals for use in the treatment of materials made of paper; chemicals for use in the treatment of materials made of plastics; chemicals for use in the treatment of materials made of rubber; chemicals for use in the treatment of materials made of synthetic fibres; chemicals for use in the treatment of oils; chemicals for use in the treatment of threads; chemicals for use in the treatment of waste water; chemicals for use in the treatment of water; chemicals for use in the treatment of yarns; chemicals for use in transfer printing; chemicals for use in treating hides; chemicals for use in treating leather; chemicals for use in treating metal surfaces; chemicals for use in treating skins; chemicals for use in welding; chemicals for use in xerography; chemicals having liquid crystal properties; chemicals used in agriculture; chemicals used in fermenting wine; chemicals used in industry; chemicals used in photography; chemicals used in science; chemicals used to prevent condensation; chlorinated chemicals; coating agents (chemicals), other than paint; coating compositions (chemicals), other than paint; coatings for the finishing of masonry (chemicals) (other than paints or building materials); coatings for the finishing of surfaces (chemicals)(other than paints, oils or building materials); coatings for waterproofing (chemicals); coatings for weatherproofing (chemicals); cobalt chemicals; color-brightening chemicals for industrial purposes; colour-brightening chemicals for industrial purposes; combustion enhancers (chemicals); combustion promoting chemicals; concrete-aeration chemicals; condensation-preventing chemicals; conditioning chemicals for waterbeds; copper chemicals; enamel and glass staining-chemicals; enamel-staining chemicals; engine-decarbonising chemicals; etching chemicals; extraction chemicals; fat bleaching chemicals; fat-bleaching chemicals; film cleaners (chemicals); fine chemicals; fire extinguishing chemicals; fire resistant chemicals; flame proofing chemicals; fume suppressants (chemicals); gasket making materials (chemicals); glass-frosting chemicals; glass-staining chemicals; horticulture chemicals, except fungicides, herbicides, insecticides and parasiticides; indicators (chemicals) for scientific use; industrial chemicals; industrial inorganic chemicals; industrial organic chemicals; laboratory chemicals for scientific use; leather-dressing chemicals; leather-impregnating chemicals; leather-renovating chemicals; leather-waterproofing chemicals; misting and fogging preventing chemicals for use on glass; nickel chemicals; oil-bleaching chemicals; oil-purifying chemicals; oil-separating chemicals; organic-bleaching chemicals; photographic chemicals; photographic media (chemicals); photosensitive chemicals; photosensitive materials (chemicals); plate making chemicals; polymeric chemicals for use in the cosmetic industry; preparations for renovating leather (chemicals); preparations for waterproofing leather (chemicals); preservatives for rubber (chemicals); primers (chemicals); printing chemicals; products for protecting concrete (chemicals); purification chemicals; radiator flushing chemicals; raw chemicals; reference standards (chemicals) for use in industry; reference standards (chemicals) for use in science; refrigerant chemicals; release agents (chemicals); sealants (chemicals) for the sealing of surfaces; sealing compounds for stopping leakage from oil tanks (chemicals); sewerage water treatment chemicals; smoke suppressant chemicals; soil enrichment chemicals; soldering chemicals; stain-preventative chemicals for use on carpets; stain-preventative chemicals for use on soft furnishings; stain-preventing chemicals for use on fabrics; stain-proofing chemicals; starch liquefying chemicals (ungluing agents); starch-liquifying chemicals (ungluing agents); sucro chemicals; surface coating compositions (chemicals), other than paints; textile finishing chemicals; textile-brightening chemicals; textile-impregnating chemicals; textile-waterproofing chemicals; vine disease preventing chemicals; waste treatment chemicals; water purifying chemicals; water testing chemicals; wax-bleaching chemicals; welding and brazing chemicals; welding chemicals