Cash registers; calculating machines; fire-extinguishing apparatus; 3D spectacles; abacuses; accumulators, electric; acid hydrometers; actinometers; adding machines; aerometers; air analysis apparatus; alcoholmeters; alidades; altimeters; ammeters; amplifiers; amplifying tubes / amplifying valves; anemometers; anodes; anti-dazzle shades / anti-glare visors; anti-glare glasses; anticathodes; apertometers [optics]; armatures [electricity]; asbestos gloves for protection against accidents; asbestos clothing for protection against fire; azimuth instruments; balances [steelyards] / lever scales [steelyards] / steelyards [lever scales]; balancing apparatus; bar code readers; barometers; betatrons; binoculars; blueprint apparatus; boiler control instruments; branch boxes [electricity]; breathing apparatus, except for artificial respiration; breathing apparatus for underwater swimming; bullet-proof waistcoats [vests (Am)] / bullet-proof vests (Am) / bullet-proof waistcoats; cabinets for loudspeakers; calculating machines; calibrating rings; calipers; cash registers; cathodes; cathodic anti-corrosion apparatus; chemistry apparatus and instruments; choking coils [impedance]; chromatography apparatus for laboratory use; chronographs [time recording apparatus]; circuit breakers; circuit closers; circular slide rules; close-up lenses; clothing for protection against accidents, irradiation and fire; clothing for protection against fire / garments for protection against fire; clothing especially made for laboratories; collectors, electric; electric apparatus for commutation; condensers [capacitors] / capacitors; conductors, electric; contact lenses; contacts, electric; containers for contact lenses; containers for microscope slides; control panels [electricity]; converters, electric; correcting lenses [optics]; cosmographic instruments; counterfeit [false] coin detectors / false coin detectors; counters / meters; couplers [data processing equipment]; couplings, electric / connections, electric; covers for electric outlets; crash test dummies; crucibles [laboratory] / cupels [laboratory]; current rectifiers; cyclotrons; decorative magnets; demagnetizing apparatus for magnetic tapes; densimeters; densitometers; metal detectors for industrial or military purposes; detectors; diagnostic apparatus, not for medical purposes; diaphragms [acoustics]; diaphragms for scientific apparatus; diffraction apparatus [microscopy]; distillation apparatus for scientific purposes; distribution consoles [electricity]; divers' masks; diving suits; DNA chips; dog whistles; electric door bells; dosage dispensers / dosimeters; dressmakers' measures; drying racks [photography]; ear plugs for divers; egg timers [sandglasses] / hourglasses; egg-candlers; electrified fences; electrolysers; electromagnetic coils; encoded identification bracelets, magnetic; encoded magnetic cards; encoded key cards; epidiascopes; ergometers; exposure meters [light meters]; eyeglass chains / pince-nez chains; eyeglass cases / pince-nez cases; eyeglass cords / pince-nez cords; apparatus for fermentation [laboratory apparatus]; filters for respiratory masks; fire escapes; fire boats; fire blankets; fire extinguishers / fire extinguishing apparatus; fire engines; fire beaters; fire hose nozzles; fire hose; fire pumps; food analysis apparatus; frequency meters; furnaces for laboratory use / ovens for laboratory use; furniture especially made for laboratories; fuses; galena crystals [detectors]; galvanic cells; galvanometers; gas testing instruments; gasoline gauges / petrol gauges; gasometers [measuring instruments]; gauges; gloves for protection against accidents; gloves for protection against X-rays for industrial purposes; gloves for divers; goggles for sports; heat regulating apparatus; heliographic apparatus; hemline markers; high-frequency apparatus; horns for loudspeakers; hydrometers; hygrometers; identity cards, magnetic; igniting apparatus, electric, for igniting at a distance / electric apparatus for remote ignition; incubators for bacteria culture; automatic indicators of low pressure in vehicle tires [tyres] / automatic indicators of low pressure in vehicle tires / automatic indicators of low pressure in vehicle tyres; inductors [electricity]; inverters [electricity]; ionization apparatus not for the treatment of air or water; jigs [measuring instruments]; knee-pads for workers; laboratory trays; laboratory centrifuges; lactodensimeters; lactometers; lasers, not for medical purposes; lens hoods; letter scales; levelling staffs [surveying instruments] / rods [surveying instruments]; levelling instruments; levels [instruments for determining the horizontal]; life jackets; life belts; life buoys; life saving apparatus and equipment; life-saving rafts; light dimmers [regulators], electric / light regulators [dimmers], electric; light-emitting electronic pointers; light-emitting diodes [LED]; lighting ballasts; lightning conductors [rods] / lightning arresters / lightning conductors; limiters [electricity]; locks, electric; logs [measuring instruments]; electric loss indicators; magic lanterns; magnetic tapes; magnifying glasses [optics]; marking buoys; marking gauges [joinery]; mathematical instruments; measures; appliances for measuring the thickness of leather; apparatus for measuring the thickness of skins; measuring apparatus; measuring instruments; measuring devices, electric; measuring glassware / graduated glassware; measuring spoons; mercury levels; meteorological balloons; meteorological instruments; metronomes; micrometer screws for optical instruments; micrometers / micrometer gauges; microscopes; microtomes; milage recorders for vehicles / kilometer recorders for vehicles; mirrors for inspecting work; mirrors [optics]; money counting and sorting machines; nets for protection against accidents; nose clips for divers and swimmers; objectives [lenses] [optics]; octants; ohmmeters; optical discs; optical character readers; optical fibers [fibres] [light conducting filaments] / light conducting filaments [optical fibers (fibres)]; optical lenses; optical glass; optical lanterns / optical lamps; optical goods; optical apparatus and instruments; optical condensers; oscillographs; oxygen transvasing apparatus; ozonisers [ozonators]; particle accelerators; pedometers; peepholes [magnifying lenses] for doors; periscopes; Petri dishes; photovoltaic cells; apparatus and instruments for physics; pince-nez / eyeglasses; pince-nez mountings / eyeglass frames; pipettes; Pitot tubes; plane tables [surveying instruments]; planimeters; plotters; plumb lines; plumb bobs; pocket calculators; polarimeters; precision balances; precision measuring apparatus; pressure measuring apparatus; pressure gauges / manometers; pressure indicators; pressure indicator plugs for valves; printed circuits; prisms [optics]; probes for scientific purposes; protection devices for personal use against accidents; protection devices against X-rays, not for medical purposes; protective helmets; protective helmets for sports; protective masks; protective suits for aviators; protractors [measuring instruments]; push buttons for bells; pyrometers; quantity indicators; radar apparatus; railway traffic safety appliances; range finders / telemeters; reflecting discs for wear, for the prevention of traffic accidents; refractometers; refractors; regulating apparatus, electric; relays, electric; resistances, electric; respirators for filtering air; respiratory masks, other than for artificial respiration / respirators, other than for artificial respiration; resuscitation mannequins [teaching apparatus]; retorts; retorts' stands; revolution counters; rheostats; riding helmets; rods for water diviners; rulers [measuring instruments]; rules [measuring instruments]; saccharometers; safety nets / life nets; safety tarpaulins; safety restraints, other than for vehicle seats and sports equipment; salinometers; scales; screw-tapping gauges; semi-conductors; sextants; shoes for protection against accidents, irradiation and fire; shutter releases [photography]; sighting telescopes for firearms; simulators for the steering and control of vehicles; slope indicators / clinometers / gradient indicators / inclinometers; socks, electrically heated; solderers' helmets; solenoid valves [electromagnetic switches]; spark-guards; spectacle cases; spectacle frames; spectacle lenses; spectacles [optics]; spectrograph apparatus; spectroscopes; speed cheking apparatus for vehicles; speed indicators; spherometers; spirit levels; sprinkler systems for fire protection; stage lighting regulators; starter cables for motors; steering apparatus, automatic, for vehicles; step-up transformers; stereoscopes; stereoscopic apparatus; stills for laboratory experiments; stroboscopes; sulfitometers; sunglasses; surveying instruments; surveying apparatus and instruments; surveying chains; surveyors' levels; tachometers; taximeters; teeth protectors; temperature indicators; temperature indicator labels, not for medical purposes; terminals [electricity]; test tubes; material testing instruments and machines; testing apparatus not for medical purposes; theodolites; thermionic valves / thermionic tubes; thermometers, not for medical purposes; thermostats; thermostats for vehicles; thread counters / waling glasses; time switches, automatic; time recording apparatus; time clocks [time recording devices]; totalizators; traffic cones; transformers [electricity]; transistors [electronic]; transmitters of electronic signals; triodes; urinometers; vacuum gauges; variometers; vehicle breakdown warning triangles; verniers; viscosimeters; voltage surge protectors; voltage regulators for vehicles; voltmeters; water level indicators; wavemeters; weighbridges; weighing machines; weighing apparatus and instruments; weights; wind socks for indicating wind direction; workmen's protective face-shields; X-ray films, exposed; X-ray photographs, other than for medical purposes; X-ray apparatus not for medical purposes; X-ray tubes not for medical purposes; apparatus and installations for the production of X-rays, not for medical purposes.

Analysis for oil-field exploitation; architectural consultation; architecture; authenticating works of art; calibration [measuring]; cartography services; chemical analysis; chemistry services; clinical trials; consultancy in the field of energy-saving; design of interior decor; dress designing; energy auditing; geological surveys; geological prospecting; graphic arts design; handwriting analysis [graphology]; land surveying / land surveys; oil prospecting; oil-field surveys; oil-well testing; quality evaluation of standing timber / quality valuation of standing timber; quality evaluation of wool; quality control; provision of scientific information, advice and consultancy in relation to carbon offsetting; scientific laboratory services; material testing; textile testing; underwater exploration; urban planning; vehicle roadworthiness testing; water analysis; weather forecasting / meteorological information.