Sensors and detectors, electrochemical sensors, gas sensors for gas analysis and flue gas analysis; air, gas and dust monitors; associated spare parts, fittings and cartridges for all the aforesaid goods.

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; Unprocessed artificial resins, unprocessed plastics; Manures; Fire extinguishing compositions; Tempering and soldering preparations; Chemical substances for preserving foodstuffs; Tanning substances; Adhesives used in industry; Acidulated water for recharging batteries; Alkaline-earth metals; Potato flour for industrial purposes; Metal earths; Acetates [chemicals]; Acetone; Acetylene; Acetylene tetrachloride; Acrylic resins, unprocessed; Activated carbons; Actinium; Molding preparations (Foundry -); Agar-agar; Animal albumen [raw material]; Albumin [animal or vegetable, raw material]; Albuminized paper; Alcohol; Aldehydes; Seaweeds [fertilizers]; Alginates for the food industry; Alginates for industrial purposes; Alkalies; Alkaline iodides for industrial purposes; Salts of alkaline metals; Alkaline metals; Alkaloids; Alum; Aluminium acetate; Aluminium alum; Aluminium chloride; Aluminium iodide; Aluminium hydrate; Aluminium silicate; Alumina; Americium; Ammonia; Ammonia [volatile alkali] for industrial purposes; Anhydrous ammonia; Ammoniacal salts; Ammonium aldehyde; Ammonia alum; Ammonium salts; Amyl acetate; Amyl alcohol; Anhydrides; Acetic anhydride; Antranilic acid; Anti-knock substances for internal combustion engines; Antimony; Antimony oxide; Antimony sulphide; Antistatic preparations, other than for household purposes; Antifreeze; Dressing and finishing preparations for textiles; Gum arabic for industrial purposes; Argon; Arsenic; Arsenious acid; Astatine; Spirits of vinegar [dilute acetic acid]; Fermenting wine (Chemicals used in -); Bacterial preparations other than for medical and veterinary use; Bacteriological preparations other than for medical and veterinary use; Bacteriological preparations for acetification; Tires (Mastic for -); Baryta; Baryta paper; Barium; Barium compounds; Barium sulphate; Bases [chemical preparations]; Basic gallate of bismuth; Bauxite; Bone charcoal; Animal charcoal; Fertilizing preparations; Fish meal fertilizers; Bentonite; Benzene derivatives; Benzene-based acids; Benzoic sulphinide; Benzoic acid; Berkelium; Protective gases for welding; Concrete preservatives, except paints and oils; Wetting preparations for use in the textile industry; Wetting preparations for use in dyeing; Wetting preparations for use in bleaching; Beer-clarifying and preserving agents; Caustic alkali; Caustics for industrial purposes; Mordants for metals; Agglutinants for concrete; Binding substances (Foundry -); Biochemical catalysts; Biological preparations, other than for medical or veterinary purposes; Biological tissue cultures other than for medical or veterinary purposes; Bismuth; Bismuth nitrite for chemical purposes; Loam; Blueprint cloth; Blueprint paper; Blood charcoal; Drilling muds; Boric acid for industrial purposes; Borax; Fire extinguishing compositions; Fuel-saving preparations; Fireproofing preparations; Bromine for chemical purposes; Catechu; Lime acetate; Calcium carbide; Lime carbonate; Lime chloride; Nitrogenous lime [manure]; Calcium salts; Californium; Carbide; Carbolineum for the protection of plants; Carbonates; Casein for the food industry; Casein for industrial purposes; Cassiopium [lutetium]; Caustic soda for industrial purposes; Cellulose; Acetate of cellulose, unprocessed; Cellulose esters for industrial purposes; Cellulose ethers for industrial purposes; Cellulose derivatives [chemicals]; Cement preservatives, except paints and oils; Cement [metallurgy]; Fermium; Cerium; Caesium; Additives, chemical, to drilling muds; Additives, chemical, to insecticides; Additives, chemical, to motor fuel; Chemical additives for oils; Additives, chemical, to fungicides; Condensation preparations (Chemical -); Catalysts; Chemical intensifiers for paper; Chemical preparations for scientific purposes, other than for medical or veterinary use; Mildew (Chemical preparations to prevent -); Wheat smut (Chemical preparations to prevent -); Chemical preparations for facilitating the alloying of metals; Vine disease preventing chemicals; Chemicals for forestry, except fungicides, herbicides, insecticides and parasiticides; Photography (Chemical preparations for use in -); Agricultural chemicals, except fungicides, weedkillers, herbicides, insecticides and parasiticides; Horticulture chemicals, except fungicides, herbicides, insecticides and parasiticides; Concrete-aeration chemicals; Enamel (Chemical preparations, except pigments, for the manufacture of -); Organic-bleaching chemicals; Leather-impregnating chemicals; Textile-impregnating chemicals; Enamel-staining chemicals; Glass-staining chemicals; Staining-chemicals (Enamel and glass- -); Engine-decarbonising chemicals; Leather-renovating chemicals; Chimney cleaners, chemical; Textile-brightening chemicals; Color-brightening chemicals for industrial purposes; Paints (Chemical preparations for the manufacture of -); Starch-liquifying chemicals [ungluing agents]; Stain-preventing chemicals for use on fabrics; Leather-waterproofing chemicals; Industrial chemicals; Chemical substances for analyses in laboratories, other than for medical or veterinary purposes; Chemical reagents, other than for medical or veterinary purposes; Chemical intensifiers for rubber; Welding chemicals; Fissionable chemical elements; Wax-bleaching chemicals; Chlorine; Hydrochlorates; Chlorates; Chlorides; Chromates; Chrome alum; Chromium oxide; Chromic salts; Chrome salts; Chromic acid; Cinematographic film, sensitized but not exposed; Citric acid for industrial purposes; Collodion; Compost; Foodstuffs (Chemical substances for preserving -); Brickwork preservatives, except paints and oils; Beer preserving agents; Flower preservatives; Preservatives for tiles, except paints and oils; Preservatives for pharmaceutical preparations; Masonry preservatives, except paints and oils; Corrosive preparations; Cream of tartar for chemical purposes; Cream of tartar for the food industry; Cream of tartar for industrial purposes; Creosote for chemical purposes; Crotonic aldehyde; Cryogenic preparations; Curium; Prussiates; Cymene; Detergents for use in manufacturing processes; Dextrine size; Diagnostic preparations, other than for medical or veterinary purposes; Diastase for industrial purposes; Diatomaceous earth; Diazo paper; Animal carbon; Dispersions of plastics; Wood alcohol (Preparations of the distillation of -); Dolomite for industrial purposes; Gas propellents for aerosols; Dry ice [carbon dioxide]; Dysprosium; Electrophoresis gels, other than for medical or veterinary purposes; Emulsifiers; Grafting mastic for trees; Grafting wax for trees; Enzymes for the food industry; Enzymes for industrial purposes; Enzyme preparations for the food industry; Enzyme preparations for industrial purposes; Epoxy resins, unprocessed; Erbium; Esters; Ethane; Ethers; Ethyl alcohol; Ethyl ether; Europium; Phenol for industrial purposes; Ferments for chemical purposes; Ferrocyanides; Ferrotype plates [photography]; Sensitized films, unexposed; Carbon for filters; Filtering materials [chemical preparations]; Filtering materials [mineral substances]; Filtering materials [vegetable substances]; Filtering materials [unprocessed plastics]; Filtering preparations for the beverages industry; Fixing baths [photography]; Fixing solutions [photography]; Flashlight preparations; Flocculants; Fluorine; Fluorspar compounds; Hydrofluoric acid; Formic aldehyde for chemical purposes; Phosphates [fertilisers]; Phosphatides; Phosphorus; Phosphoric acid; Photographic paper; Photographic emulsions; Sensitized photographic plates; Photographic sensitizers; Photometric paper; Francium; Gadolinium; Gallium; Gallotannic acid; Gallic acid for the manufacture of ink; Gallnuts; Galvanizing baths; Cholic acid; Gambier; Gas purifying preparations; Calcined soda; Distilled water; Gelatine for photographic purposes; Gelatine for industrial purposes; Genes of seeds for agricultural production; Getters [chemically active substances]; Ceramic glazings; Glucose for the food industry; Glucose for industrial purposes; Glucosides; Gluten [glue], other than for stationery or household purposes; Gluten for the food industry; Gluten for industrial purposes; Glycerides; Glycerine for industrial purposes; Glycol; Glycol ether; Balm of gurjun [gurjon, gurjan] for making varnish; Gums [adhesives], other than for stationery or household purposes; Gold salts; By-products of the processing of cereals for industrial purposes; Graphite for industrial purposes; Guano; Limestone hardening substances; Helium; Holmium; Hormones for hastening the ripening of fruit; Pyroligneous acid [wood vinegar]; Wood alcohol; Wood pulp; Auxiliary fluids for use with abrasives; Humus; Humus top dressing; Hydrates; Hydrazine; Hyposulphites; Iron salts; Test paper, chemical; Ion exchangers [chemical preparations]; Isotopes for industrial purposes; Iodine for industrial purposes; Iodine for chemical purposes; Iodised albumen; Iodised salts; Iodic acid; Kainite; Potash water; Potassium; Bichromate of potassium; Potassium dioxalate; Camphor, for industrial purposes; Kaolin; Ceramic materials in particulate form, for use as filtering media; Ceramic compositions for sintering [granules and powders]; Fuel for atomic piles; Scale removing preparations, other than for household purposes; Anti-incrustants; Ketones; Kieselgur; Tree cavity fillers [forestry]; Wine finings; Purification preparations; Adhesive preparations for surgical bandages; Glutinous tree-banding preparations; Adhesives for industrial purposes; Expanded-clay for hydroponic plant growing [substrate]; Toning baths [photography]; Coloring metal (Salts for -); Cobalt oxide for industrial purposes; Refrigerants; Coolants for vehicle engines; Anti-boil preparations for engine coolants; Carbonic hydrates; Carbon; Carbonic acid; Krypton; Artificial resins, unprocessed; Artificial sweeteners [chemical preparations]; Cultures of microorganisms other than for medical and veterinary use; Mercury; Mercuric oxide; Mercury salts; Lactose [raw material]; Lactose for the food industry; Lactose for industrial purposes; Litmus paper; Lamp black for industrial purposes; Lanthanum; Lecithin [raw material]; Lecithin for the food industry; Lecithin for industrial purposes; Mastic for leather; Leather glues; Sensitized cloth for photography; Sensitized paper; Sensitized plates for offset printing; Photosensitive plates; Cement for mending broken articles; Size for finishing and priming; Adhesives for billposting; Adhesives for paperhanging; Glue for industrial purposes; Lithium; Lithia [lithium oxide]; Lead acetate; Lead arsenate; Lead oxide; Tan-wood; Tanning substances; Tannic acid; Ungluing preparations; Magnesite; Magnesium carbonate; Magnesium chloride; Magnetic fluid for industrial purposes; Manganese dioxide; Manganate; Mangrove bark for industrial purposes; Flour for industrial purposes; Milk ferments for chemical purposes; Ferments (Milk -) for the food industry; Ferments (Milk -) for industrial purposes; Lactic acid; Manures; Nitrogenous fertilisers; Metal hardening preparations; Metal annealing preparations; Soap [metallic] for industrial purposes; Salts from rare earth metals; Metalloids; Methane; Methyl benzene; Methyl benzol; Methyl ether; Mold-release preparations; Fulling preparations; Fulling preparations for use in textile industry; Formic acid; Mineral acids; Moderating materials for nuclear reactors; Malt albumen; Naphthalene; Sodium; Bicarbonate of soda for chemical purposes; Bichromate of soda; Hypochlorite of soda; Perborate of soda; Sodium salts [chemical preparations]; Neodymium; Neon; Neptunium; Toxic gas neutralizers; Nitrates; Oils for tanning leather; Oils for the preservation of food; Oils for currying leather; Oils for preparing leather in the course of manufacture; Oil cement [putty]; Oil-purifying chemicals; Oleic acid; Olivine [chemical preparations]; Petroleum dispersants; Defoliants; Polish removing substances; Gum solvents; Decolorants for industrial purposes; Degreasing preparations for use in manufacturing processes; Dehydrating preparations for industrial purposes; Photographic developers; Solvents for varnishes; Cyanotyping (Solutions for -); Anti-frothing solutions for batteries; Tensio-active agents; Oxalic acid; Oxalates; Palladious chlorides; Paper pulp; Pectin for the food industry; Pectin [photography]; Pectin for industrial purposes; Percarbonates; Persulphuric acid; Perchlorates; Persulphates; Picric acid; Car body fillers; Plant growth regulating preparations; Plastics, unprocessed; Plasticizers; Plastisols; Plutonium; Polonium; Potash; Praseodymium; Animal carbon preparations; Trace elements (Preparations of -) for plants; Finishing preparations for use in the manufacture of steel; Condensation-preventing chemicals; Lenses (Preparations for preventing the tarnishing of -); Glass (Preparations for preventing the tarnishing of -); Anti-tarnishing chemicals for windows; Anti-sprouting preparations for vegetables; Runs in stockings (Substances for preventing -); Oil-separating chemicals; Greases (Preparations for the separation of -); Soil conditioning preparations; Cooking (Preparations for stimulating -) for industrial purposes; Sizing preparations; Seed preserving substances; Oil-bleaching chemicals; Fat-bleaching chemicals; Galvanizing preparations; Must-fining preparations; Meat tenderizers for industrial purposes; Glass-frosting chemicals; Glass (Opacifiers for -); Enamel (Opacifiers for -); Opacifiers for enamel or glass; Oil dispersants; Renovating preparations for phonograph records; Meat (Chemical preparations for smoking -); Currying preparations for skins; Currying preparations for leather; Leather-dressing chemicals; Wallpaper removing preparations; Disincrustants; Cement-waterproofing preparations, except paints; Textile-waterproofing chemicals; Promethium; Protactinium; Protein [raw material]; Pyrogallic acid; Quebracho for industrial purposes; Radioactive elements for scientific purposes; Radium for scientific purposes; Radon; Reagent paper; Gasoline (Detergent additives to -); Brake fluid; Rhenium; Soot for industrial or agricultural purposes; X-ray films, sensitized but not exposed; Rubber preservatives; Rubidium; Tan; Saccharin; Salicylic acid; Sal ammoniac; Salpetre; Nitrate paper; Nitric acid; Samarium; Ceramics (Compositions for the manufacture of technical -); Inner tubes of tires [tyres] (Compositions for repairing -); Tire repairing compositions; Threading (Compositions for -); Compositions for the manufacture of phonograph records; Sauce for preparing tobacco; Scandium; Cement for footwear; Sebacic acid; Selenium; Silicates; Silicon; Silicones; Slag [fertilisers]; Brazing fluxes; Soldering fluxes; Soda ash; Brazing preparations; Spinel [chemical preparations]; Fissionable material for nuclear energy; Radiator flushing chemicals; Stem cells other than for medical or veterinary purposes; Stearic acid; Coal saving preparations; Rock salt; Starch paste [adhesive], other than for stationery or household purposes; Nitrogen; Nitrous oxide; Glaziers' putty; Strontium; Substrates for soil-free growing [agriculture]; Sulphates; Sulphides; Sulphonic acids; Sumac for use in tanning; Superphosphates [fertilisers]; Synthetic resins, unprocessed; Absorbing oil (Synthetic materials for -); Talc [magnesium silicate]; Tannin; Tapioca flour for industrial purposes; Technetium; Earth for growing; Adhesives for wall tiles; Tellurium; Terbium; Carbon tetrachloride; Tetrachlorides; Thallium; Thiocarbanilide; Thorium; Thulium; Bichloride of tin; Titanium dioxide for industrial purposes; Titanite; Toluol; Tragacanth gum for use in manufactures; Peat [fertiliser]; Peat pots for horticulture; Uranium; Nitrate of uranium; Uranium oxide; Solidified gases for industrial purposes; Combusting preparations [chemical additives to motor fuel]; Emollients for industrial purposes; Reducing agents for use in photography; Fatty acids; Viscose; Isinglass other than for stationery, household or alimentary purposes; Vitriol; Transmission fluid; Liquids for removing sulphates from batteries; Fluids for hydraulic circuits; Power steering fluid; Damp proofing preparations, except paints, for masonry; Birdlime; Fuller's earth for use in textile industry; Vulcanisation accelerators; Vulcanising preparations; Water glass [soluble glass]; Water-softening preparations; Hydrogen; Hydrogen peroxide; Water purifying chemicals; Vinic alcohol; Tartar other than for pharmaceutical purposes; Tartaric acid; Witherite; Tungstic acid; Xenon; Ytterbium; Yttrium; Foundry sand; Sea water for industrial purposes; Rare earths; Self-toning paper [photography]; Starch for industrial purposes; Silver nitrate; Silver salt solutions for silvering; Zirconia; Salt, raw; Salt for preserving, other than for foodstuffs; Salts [chemical preparations]; Salts [fertilisers]; Salts of precious metals for industrial purposes; Salts for galvanic cells; Salts for industrial purposes; Toning salts [photography]; Spirits of salt; Hydrochloric acid; Acids; Sorrel salt; Acid proof chemical compositions; Oxygen; Heavy water; Barytes; Carbon black for industrial purposes; Sulphur; Flowers of sulphur for chemical purposes; Sulphuric ether; Sulphurous acid; Carbon sulphide; Sulphuric acid; Bate for dressing skins.

Paints, varnishes, lacquers; Preservatives against rust and against deterioration of wood; Colorants; Mordants; Raw natural resins; Metals in foil and powder form for painters, decorators, printers and artists; Anti-fouling paints; Coatings for roofing felt [paints]; Wood coatings [paints]; Alizarine dyes; Aluminium powder for painting; Aluminium paints; Aniline dyes; Asbestos paints; Black japan; Auramine; Bactericidal paints; Mordants; Undercoating for vehicle chassis; Protective preparations for metals; Colorants for beer; Bitumen varnish; Silver foil [leaf]; Colorants for butter; Fireproof paints; Bronzing lacquers; Bronze powder; Canada balsam; Carbonyl [wood preservative]; Coatings [paints]; Cobalt oxide [colorant]; Colophony; Anti-corrosive preparations; Anti-corrosive bands; Creosote for wood preservation; Printing ink; Printers' pastes [ink]; Enamels [varnishes]; Enamels for painting; Fixatives [varnishes]; Watercolors (Fixatives for -); Yellowwood [colorant]; Toner cartridges, filled, for printers and photocopiers; Glazes [paints, lacquers]; Gum resins; Engraving ink; Gamboge for painting; Paint patches (Repositionable -); Wood mordants; Wood preservatives; Oils for the preservation of wood; Indigo [colorant]; Ink [toner] for photocopiers; Ink for skin-dressing; Marking ink for animals; Caramel [food colorant]; Cochineal carmine; Ceramic paints; Colorants; Colorants for beverages; Wood stains; Colorants for liqueurs; Food dyes; Copal; Copal varnish; Turmeric [colorant]; Lacquers; Thinners for lacquers; Lamp black [pigment]; Stains for leather; Ink for leather; Litharge; White lead; Mastic [natural resin]; Minium; Metal foil for painters, decorators, printers and artists; Metals in powder form for painters, decorators, printers and artists; Malt colorants; Malt caramel [food colorant]; Badigeon; Raw natural resins; Annatto [dyestuff]; Paper for dyeing Easter eggs; Pigments; Primers; Silvering powders; Anti-tarnishing preparations for metals; Anti-rust preparations for preservation; Anti-rust oils; Anti-rust greases; Soot [colorant]; Saffron [colorant]; Sandarac; Gum-lac; Shoe dyes; Siccatives [drying agents] for paints; Sumac for varnishes; Turpentine [thinner for paints]; Sienna earth; Titanium dioxide [pigment]; Agglutinants for paints; Dyewood; Dyewood extracts; Dyes; Thickeners for paints; Thinners for paints; Gildings; Varnishes; Paints; Distempers; Whitewash; Lime wash; Whites [colorants or paints]; Silver emulsions [pigments]; Silver paste; Zinc oxide [pigment]; Blacks [colorants or paints]; Carbon black [pigment].