Reducer Pipe Fitting Standards

NAVISTAR (19)

FORD (120)

AIA/NAS (84)

ASD-STAN (42)

DS (824)

GMNA (66)

SAE Industry Technologies Consortia (28)

SNZ (31)

API (212)

AGMA (109)

ASTM International (4,751)

BSI (275)

ASTM (749)

ISO (577)

AWWA (22)

DNVGL (20)

PPI (3)

NASA (22)

ESDU (92)

IAPMO (4)

NR (240)

CRC (732)

ULSE (48)

JSA (54)

CSA (104)

ASSE (18)

TAPPI (20)

IEC (119)

IETF (95)

UNI (2)

AASHTO (30)

AF (7)

GME (10)

NEMA (26)

DOT (34)

MODUK (60)

CGA/GAS (4)

NFPA (25)

RTCA (14)

MANEY (17)

ASSP (6)

ITU-T (74)

CEI (79)

JEDEC (24)

NAVY (7)

ICAO (33)

BRE (217)

NSF (9)

ITU-R (42)

MCGRAW (32)

PACKT (183)

CTI (4)

ARMY (4)

TIA (15)

GMW (39)

IEEE (65)

NACE (37)

ISA (19)

ASHRAE (54)

B11/STD (4)

ARINC (17)

CLSI (10)

WILEY (185)

ACI (48)

DOD (16)

AAMI (15)

SMPTE (10)

FCI (4)

ASABE (13)

FM (9)

SPIE (12)

ITG (10)

ISUZU (2)

ANSI (16)

NCRP (4)

AWS (19)

DUNEDIN (1)

GMKOREA (3)

IES (6)

AGA (2)

TTP (7)

ATIS (21)

EPA (1)

ASCE (11)

WSPC (6)

AA (14)

EUROCAE (7)

ICEA (1)

SNV (7)

AMCA (2)

AWPA/WOOD (3)

AATCC (3)

ACGIH (4)

FAA (135)

DESTECH (9)

AICHE (3)

IET (7)

PIP (386)

CIE (4)

NG (13)

DOL (1)

AIAA (7)

HOLDEN (2)

AMACOM (3)

ASA (7)

NSC (3)

ESTA (4)

NTIS (6)

ANS (3)

ECIA (5)

CTA (5)

ISEA (3)

IPC (17)

ASQ (2)

BHMA (7)

PTI (2)

ICC (1)

SMACNA (4)

AENOR (43)

AISC (1)

IEST (2)

PFI (1)

NECA (1)

NISO (3)

NRC (1)

ESD (5)

ASIS (4)

AFS (1)

GPA (1)

NEN (1)

AWC (2)

SSPC (1)

EEMUA (2)

OUP (5)

AHRI (1)

CSA/AM (5)

CPC (1)

HI/HYDRAUL (2)

AIST (1)

IIAR (1)

AFNOR (2)

INCITS (1)

AIM (1)

DELPHI-I (5)

KSA (1)

SAI (6)

AI/ASPHALT (2)

SEMI (2)

EEC (1)

AEIC (1)

TECHAMER (1)

Lab and Test (868)

Energy and Natural Resources (645)

Environmental, Health and Safety (1,401)

Mechanical Components (189)

Electronics (139)

Food and Beverage (75)

Life Sciences (362)

Supply Chain (57)

Maritime (51)

Electrical (279)

Networking and Computing (242)

Material Handling and Packaging (88)

Consumer (511)

Automotive (149)

Automation and Control (98)

Accommodation spaces (1)

Accountancy (3)

Acid secondary cells and batteries (3)

Acids (3)

Acoustic measurements and noise abatement in general (21)

Acoustics in building. Sound insulation (42)

Additive manufacturing (4)

Adhesives (30)

Advanced ceramics (5)

Aerospace electric equipment and systems (7)

Aerospace engines and propulsion systems (3)

Aerospace fluid systems and components (28)

Agricultural machines and equipment in general (1)

Agricultural tractors and trailed vehicles (1)

Aids and adaptation for moving (1)

Aids for blind or partially sighted people (1)

Aids for disabled and handicapped persons in general (22)

Air quality in general (8)

Aircraft and space vehicles in general (16)

Alarm and warning systems (13)

Alcohols. Ethers (14)

Aldehydes and ketones (5)

Aluminium and aluminium alloys (8)

Ambient atmospheres (48)

Amplifiers (1)

Anaesthetic, respiratory and reanimation equipment (19)

Animal and vegetable fats and oils (4)

Animal feeding stuffs (3)

Animal produce in general (3)

Application layer (2)

Application of statistical methods (21)

Aramide materials (1)

Aromatic hydrocarbons (8)

Astronomy. Geodesy. Geography (2)

Audio, video and audiovisual engineering (2)

Audio, video and audiovisual systems in general (3)

Automatic controls for household use (3)

Ball and plug valves (11)

Barrels. Drums. Canisters (3)

Bases (2)

Bearings in general (2)

Binders. Sealing materials (70)

Binders (16)

Biofuels (8)

Biological evaluation of medical devices (4)

Biological properties of soils (28)

Biological sources and alternative sources of energy (6)

Biology. Botany. Zoology (10)

Bodies and body components (3)

Boilers and heat exchangers (7)

Bolts, screws, studs (46)

Bolts, screws, studs (20)

Boring and milling machines (1)

Bottles. Pots. Jars (2)

Braking systems (2)

Bridge construction (5)

Building accessories (1)

Buildings for commerce and industry (3)

Buildings in general (15)

Buildings (1)

Burners and boilers in general (4)

Buses (1)

Cable or rope drives and their components (3)

Cabled distribution systems (8)

Cables (11)

Cableway equipment (1)

Car informatics. On board computer systems (3)

Cases. Boxes. Crates (7)

Ceilings. Floors. Stairs (1)

Cellular materials (16)

Cement. Gypsum. Lime. Mortar (37)

Central heating systems (5)

Ceramic products (4)

Ceramics in general (1)

Cereals, pulses and derived products (1)

Characteristics and design of machines, apparatus, equipment (2)

Chemical analysis of metals (21)

Chemical analysis (42)

Chemical characteristics of soils (38)

Chemical elements (13)

Chemical laboratories. Laboratory equipment (2)

Chemical reagents (20)

Chemicals for industrial and domestic disinfection purposes (28)

Chemicals for purification of water (3)

Chimneys, shafts, ducts (1)

Chromium ores (1)

Civil engineering in general (1)

Clamps and staples (3)

Cleaning appliances (4)

Cleanrooms and associated controlled environments (10)

Clothes (55)

Coals (19)

Coatings and related processes used in aerospace industry (6)

Coaxial cables. Waveguides (1)

Coding of audio, video, multimedia and hypermedia information (2)

Coding of graphical and photographical information (2)

Coffee and coffee substitutes (2)

Colours and measurement of light (21)

Company organization and management in general (27)

Components for aerospace construction (20)

Concrete and concrete products (168)

Concrete structures (6)

Conduits for electrical purposes (5)

Connecting devices (7)

Construction equipment (26)

Construction industry in general (5)

Construction industry (1)

Construction materials in general (10)

Construction of railways (10)

Construction of waterways, ports and dykes (5)

Construction technology (4)

Control components (5)

Control equipment for electric power systems (1)

Copper and copper alloys (8)

Copper products (3)

Cork and cork products (1)

Corrosion of metals (40)

Cosmetics. Toiletries (29)

Couplings (1)

Cranes (21)

Crash protection and restraint systems (2)

Crude petroleum (4)

Cryogenic vessels (3)

Cutting tools in general (3)

Cycles (4)

Cylinders (3)

Data communication networks (1)

Data link layer (2)

Deck equipment and installations (3)

Dentistry in general (3)

Diagnostic equipment (1)

Diagnostic, maintenance and test equipment (5)

DINGCD22 (2)

DINGCD23 (2)

DINGCD24 (1)

Dishwashers (1)

Disinfectants and antiseptics (27)

Domestic and commercial equipment. Entertainment. Sports (Vocabularies) (5)

Domestic safety (3)

Doors and windows (39)

Drainage systems (18)

Drawing equipment (2)

Drilling machines (1)

Drinking water (5)

Earth-moving machinery (49)

Earthworks. Excavations. Foundation construction. Underground works (258)

Electric road vehicles (5)

Electric traction equipment (4)

Electrical and electronic equipment (6)

Electrical apparatus for explosive atmospheres (6)

Electrical engineering in general (26)

Electrical equipment of ships and of marine structures (1)

Electrical installations for outdoor use (2)

Electrical insulation in general (2)

Electricity supply systems (5)

Electricity. Magnetism. Electrical and magnetic measurements (1)

Electroacoustics (7)

Electromagnetic compatibility (EMC) (2)

Electromagnetic compatibility in general (9)

Electromechanical components in general (1)

Electronic components in general (24)

Electronic display devices (1)

Electronic tubes (1)

Electronics (Vocabularies) (4)

Elements of buildings in general (4)

Emission (1)

Enamels (7)

Energy and heat transfer engineering (Vocabularies) (2)

Energy and heat transfer engineering in general (2)

Environment and environmental protection in general (20)

Environmental economics. Sustainability (7)

Environmental impact assessment (8)

Environmental management (16)

Environmental protection (4)

Environmental testing (25)

Equipment for children (51)

Equipment for drilling and mine excavation (16)

Equipment for petroleum and natural gas industries in general (1)

Equipment for processing of minerals (8)

Equipment for the glass and ceramics industries (13)

Equipment for the metallurgical industry (1)

Equipment for the rubber and plastics industries (3)

Ergonomics (39)

Essential oils (4)

Esters (3)

Examination of biological properties of water (6)

Examination of physical properties of water (16)

Examination of soils in general (22)

Examination of water for chemical substances (61)

Examination of water in general (6)

Exploratory, drilling and extraction equipment (21)

Explosion protection (5)

Explosives. Pyrotechnics and fireworks (2)

External sewage systems (10)

External structures (18)

External water conveyance systems (14)

Extraction and processing of petroleum and natural gas (1)

Fasteners in general (21)

Ferrous alloys in general (2)

Ferrous metals in general (28)

Fertilizers (36)

Fibre and particle boards (2)

Fibre optic interconnecting devices (11)

Fibre optic systems in general (2)

Fibres and cables (7)

Films and sheets (10)

Filters, seals and contamination of fluids (3)

Finances. Banking. Monetary systems. Insurance (3)

Fire protection (16)

Fire-fighting (3)

Fire-resistance of building materials and elements (38)

First aid (10)

Fish and fishery products (6)

Fishing and fish breeding (2)

Fissile materials and nuclear fuel technology (24)

Fixed capacitors (1)

Flanges, couplings and joints (17)

Flat steel products and semi-products (120)

Floor coverings (11)

Flow in closed conduits (7)

Flow in open channels (2)

Fluid power systems in general (8)

Fluorescent lamps. Discharge lamps (1)

Food microbiology (13)

Forensic science (6)

Forestry equipment (1)

Forging equipment. Presses. Shears (13)

Fruits, vegetables and derived products in general (1)

Fuel systems (3)

Fuels in general (4)

Furniture (26)

Fuses and other overcurrent protection devices (2)

Galvanic cells and batteries in general (4)

Gas and steam turbines. Steam engines (4)

Gas supply systems (2)

Gaseous fuels (24)

Gases for industrial application (7)

Gears (10)

General purpose containers (3)

General standards related to shipbuilding and marine structures (16)

Geology. Meteorology. Hydrology (43)

Geometrical Product Specification (GPS) (1)

Geotextiles (33)

Glass in building (26)

Glass in general (1)

Glass products (13)

Globe valves (3)

Graphic technology in general (1)

Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation (9)

Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentation (1)

Graphical symbols for use on mechanical engineering and construction drawings, diagrams, plans, maps and in relevant technical product documentation (1)

Graphical symbols for use on specific equipment (9)

Graphical symbols in general (2)

Grinding and polishing machines (4)

Ground service and maintenance equipment (12)

Halogenated hydrocarbons (10)

Hand and arm protection (7)

Haulage and hoisting equipment (2)

Head protective equipment (132)

Heat pumps (6)

Heat recovery. Thermal insulation (32)

Heat-treatable steels (29)

Heat. Calorimetry (21)

Heaters using other sources of energy (1)

High voltage switchgear and controlgear (3)

Home economics in general (9)

Home textiles. Linen (9)

Horticultural equipment (3)

Hoses and hose assemblies (14)

Hoses (3)

Hospital equipment (6)

Hydraulic construction (11)

Hydraulic energy engineering (2)

Hydraulic fluids (6)

Hydrogen technologies (2)

Hydrological properties of soils (23)

Ice cream and ice confectionery (1)

Identification cards. Chip cards. Biometrics (5)

Ignitability and burning behaviour of materials and products (34)

Immunity (2)

Implants for surgery, prosthetics and orthotics (25)

In vitro diagnostic test systems (4)

Incandescent lamps (1)

Indoor sports equipment (66)

Industrial automation systems in general (1)

Industrial automation systems (3)

Industrial process measurement and control (22)

Industrial robots. Manipulators (18)

Industrial trucks (2)

Information coding (11)

Information sciences (4)

Information technology (IT) in general (5)

Information technology (Vocabularies) (2)

Inks. Printing inks (6)

Installations and equipment for waste disposal and treatment (20)

Insulating materials in general (13)

Insulating oils (12)

Insulators (4)

Interface and interconnection equipment (10)

Interior finishing (3)

Interior lighting (3)

Internal combustion engines (1)

Iron and steel castings (1)

Iron and steel forgings (9)

Iron and steel pipes (35)

Iron ores (46)

Irons (8)

Irrigation and drainage equipment (9)

IT applications in banking (1)

IT applications in building and construction industry (1)

IT applications in education (2)

IT applications in health care technology (26)

IT applications in industry (15)

IT applications in information, documentation and publishing (9)

IT applications in office work (6)

IT applications in other fields (9)

IT applications in postal services (1)

IT applications in science (1)

IT applications in trade (1)

IT applications in transport (27)

IT Security (11)

IT terminal and other peripheral equipment (11)

Items of art and handicrafts. Cultural property and heritage (4)

Jewellery (1)

Laboratory medicine in general (3)

Laboratory medicine (3)

Laboratory ware and related apparatus (1)

Labour. Employment (4)

Laminated sheets (15)

Lamps in general (2)

Landscaping and silviculture (5)

Lathes (1)

Laundry appliances (10)

Law. Administration (1)

Lead, zinc and tin products (7)

Leather and furs (4)

Leather products (1)

Leather technology in general (3)

Leg and foot protection (25)

Legal aspects (4)

Leisure. Tourism (2)

Lifts. Escalators (4)

Lighting, signalling and warning devices (2)

Lightning protection (5)

Liquid and solid fuel burners (9)

Liquid fuels (157)

Liquid wastes. Sludge (5)

Low voltage switchgear and controlgear (9)

Lubricants, industrial oils and related products (61)

Machine tools in general (8)

Machines and equipment for leather and fur production (5)

Magnesium and magnesium alloys (4)

Magnetic components (4)

Magnetic disks (1)

Magnetic materials (7)

Magnetic storage devices in general (1)

Maintenance services. Facilities management (5)

Man-made fibres (2)

Management of human resources (13)

Management systems (12)

Manufacturing engineering (Vocabularies) (1)

Manufacturing forming processes (2)

Marine engines and propulsion systems (9)

Masonry (19)

Materials and articles in contact with foodstuffs (8)

Materials and components for railway engineering (1)

Materials for aerospace construction in general (9)

Materials for aluminium production (4)

Mathematics (14)

Measurement of electrical and magnetic quantities (9)

Measurement of fluid flow in general (2)

Measurement of force, weight and pressure (5)

Measurement of volume, mass, density, viscosity (4)

Meat and meat products (4)

Mechanical engineering drawings (1)

Mechanical structures for electronic equipment (7)

Mechanical testing of metals (40)

Mechanical testing (26)

Medical equipment in general (5)

Medical microbiology (17)

Medical sciences and health care facilities in general (6)

Medicaments (1)

Metal fittings (77)

Metallic coatings (81)

Metalliferous minerals in general (1)

Metric screw threads (1)

Metro, tram and light rail equipment (2)

Metrology and measurement in general (10)

Microbiology in general (29)

Microbiology of water (33)

Microprocessor systems (3)

Military in general (9)

Milk and milk products in general (2)

Milk and processed milk products (6)

Mineral and metal fibres (11)

Mineral materials and products (32)

Mining and minerals (Vocabularies) (3)

Mining and quarrying (6)

Miscellaneous domestic and commercial equipment (18)

Modular units and other devices (1)

Motorcycles and mopeds (6)

Motors (1)

Moulding equipment (1)

Multilayer applications (3)

Nanotechnologies (2)

Natural fibres (11)

Natural gas (4)

Navigation and control equipment (4)

Network layer (3)

Networking (6)

Nickel and chromium products (15)

Noise emitted by machines and equipment (7)

Noise emitted by means of transport (37)

Noise with respect to human beings (2)

Non-alloyed steels (1)

Non-destructive testing of metals (21)

Non-destructive testing (13)

Non-ferrous alloys in general (2)

Non-ferrous metal pipes (17)

Non-metalliferous minerals (6)

Nuclear energy in general (8)

Nuclear power plants. Safety (34)

Nuts (77)

Nuts (4)

Occupational safety. Industrial hygiene (18)

Office machines (3)

Oilseeds (1)

On-board equipment and instruments (3)

Open systems interconnection in general (3)

Ophthalmic equipment (2)

Optic amplifiers (1)

Optical measuring instruments (6)

Optical storage devices (1)

Optoelectronics. Laser equipment (11)

Organic acids (12)

Organic chemicals in general (2)

Organic coatings (12)

Organic nitrogen compounds (4)

Other aspects (1)

Other chipless working equipment (1)

Other construction materials (8)

Other electrical accessories (1)

Other electrical equipment for working in special conditions (3)

Other equipment for entertainment (1)

Other equipment for petroleum and natural gas industries (5)

Other equipment for radiocommunications (1)

Other equipment related to power transmission and distribution networks (2)

Other fasteners (4)

Other fluid power system components (1)

Other forms of transport (1)

Other graphical symbols (3)

Other industrial automation systems (1)

Other installations in buildings (1)

Other lifting equipment (7)

Other materials (1)

Other methods of testing of metals (10)

Other mining equipment (2)

Other non-ferrous metals and their alloys (3)

Other organic chemicals (6)

Other pipeline components (2)

Other products of non-ferrous metals (11)

Other products of the chemical industry (12)

Other products of the textile industry (4)

Other protective equipment (5)

Other road vehicle systems (1)

Other rubber and plastics products (11)

Other semiconductor devices (3)

Other services (1)

Other sports equipment and facilities (20)

Other standards related to aids for disabled and handicapped people (1)

Other standards related to air quality (5)

Other standards related to company organization and management (1)

Other standards related to electricity and magnetism (2)

Other standards related to environmental protection (2)

Other standards related to graphic technology (2)

Other standards related to laboratory medicine (6)

Other standards related to linear and angular measurements (4)

Other standards related to microbiology (13)

Other standards related to pharmaceutics (2)

Other standards related to protection against fire (6)

Other standards related to protection of and in buildings (33)

Other standards related to road engineering (5)

Other standards related to shipbuilding and marine structures (3)

Other standards related to soil quality (21)

Other standards related to sterilization and disinfection (1)

Other standards related to wastes (14)

Other standards related to water quality (2)

Other standards relating to leisure and tourism (5)

Other structures (3)

Other treatments and coatings (6)

Other valves (5)

Outdoor and water sports equipment (69)

Oxides (7)

Packaging and distribution of goods in general (24)

Packaging materials and accessories (9)

Paint and colour industries (1)

Paint coating equipment (2)

Paint coating processes (1)

Paint ingredients in general (6)

Paints and varnishes (121)

Paper and board insulating materials (3)

Paper and board (10)

Particle size analysis. Sieving (25)

Passenger and cabin equipment (2)

Passenger cars. Caravans and light trailers (4)

Pesticides and other agrochemicals in general (2)

Petroleum products and natural gas handling equipment (19)

Petroleum products in general (51)

Pharmaceutics in general (3)

Phenols (3)

Physical planning. Town planning (8)

Physical properties of soils (79)

Physicochemical methods of analysis (40)

Physics. Chemistry (3)

Piezoelectric devices (1)

Pigments and extenders (51)

Pipeline components and pipelines in general (16)

Pipelines and its parts for district heat (5)

Pipes and fittings of other materials (3)

Piping and couplings (5)

Piping systems (6)

Plain bearings (4)

Plant care equipment (7)

Plant growing (8)

Plants and equipment for the food industry (17)

Plastics and rubber insulating materials (19)

Plastics fittings (24)

Plastics in general (50)

Plastics pipes and fittings for non fluid use (2)

Plastics pipes (41)

Playgrounds (50)

Plywood (5)

Pollution, pollution control and conservation (30)

Postal services (2)

Powder metallurgy (23)

Power transmission and distribution lines (8)

Power transmission and distribution networks in general (2)

Pressure charging and air/exhaust gas ducting systems (1)

Pressure regulators (25)

Pressure vessels (15)

Printed circuits and boards (3)

Processes and auxiliary materials (10)

Processes in the food industry (6)

Product and company certification. Conformity assessment (6)

Product life-cycles (3)

Production of metals (12)

Production. Production management (3)

Products in fibre-reinforced cement (16)

Products of the chemical industry in general (9)

Properties of surfaces (10)

Protection against crime (23)

Protection against dangerous goods (26)

Protection against electric shock. Live working (3)

Protection against fire in general (22)

Protection of and in buildings in general (16)

Protective clothing (47)

Protective equipment in general (13)

Public buildings (3)

Public information symbols. Signs. Plates. Labels (1)

Pulps (8)

Purchasing. Procurement. Logistics (3)

Quality and environmental management in health care (2)

Quality in general (6)

Quality management and quality assurance (10)

Radiation measurements (36)

Radiation protection (11)

Radiographic equipment (8)

Radiographic films (1)

Rails and railway components (3)

Railway engineering in general (9)

Railway rolling stock in general (8)

Railway rolling stock (2)

Raw materials and raw glass (5)

Raw materials for rubber and plastics in general (2)

Raw materials (1)

Reactor engineering (15)

Receiving and transmitting equipment (3)

Rectifiers. Converters. Stabilized power supply (10)

Recycling (6)

Refractories (20)

Refrigerants and antifreezes (6)

Refrigerating technology (6)

Reinforced plastics (19)

Reproduction equipment (1)

Research and development (7)

Residential buildings (8)

Respiratory protective devices (7)

RF connectors (1)

Rings, bushes, sleeves, collars (3)

Rivets (6)

Rivets (2)

Road construction materials (61)

Road construction (21)

Road engineering in general (4)

Road equipment and installations (69)

Road transport (6)

Road vehicle tyres (12)

Road vehicles in general (6)

Roofs (19)

Ropes (6)

Rotating machinery (1)

Rubber and plastics products in general (13)

Rubber compounding ingredients (8)

Rubber (4)

Safety of machinery (25)

Salts (14)

Sanitary installations (9)

Sawing machines (1)

Screw threads (1)

Seagoing vessels (3)

Seals for pipe and hose assemblies (3)

Seals, glands (3)

Seismic and vibration protection (7)

Semiconducting materials (10)

Semiconductor devices in general (8)

Services for consumers (3)

Services. Company organization, management and quality. Administration. Transport. Sociology. (Vocabularies) (2)

Sewage water (22)

Sewing machines and other equipment for the clothing industry (3)

Small kitchen appliances (2)

Software (2)

Soil quality and pedology in general (48)

Solar energy engineering (39)

Solid fuels (46)

Solid wastes (3)

Solvents (11)

Space systems and operations (33)

Special purpose vehicles (13)

Special wastes (12)

Spices and condiments (2)

Sports equipment and facilities in general (10)

Sports facilities (53)

Spring steels (1)

Stainless steels (23)

Standardization. General rules (9)

Starch and derived products (2)

Stationary containers and tanks (6)

Stationary source emissions (3)

Steel bars and rods (7)

Steel pipes and tubes for specific use (5)

Steel wire, wire ropes and link chains (6)

Steels for reinforcement of concrete (16)

Steels (1)

Sterilization and disinfection in general (18)

Storing. Warehousing (2)

Street lighting and related equipment (3)

Structures of buildings in general (2)

Structures of buildings (1)

Surface active agents (36)

Surface preparation (9)

Surface treatment and coating in general (6)

Surface treatment (14)

Surgical instruments and materials (4)

Switchgear and controlgear in general (1)

Syringes, needles and catheters (8)

Taps and threading dies (1)

Technical aspects (4)

Telecommunications in general (3)

Telecontrol. Telemetering (5)

Telephone equipment (1)

Television and radio broadcasting (1)

Temperature-measuring instruments (34)

Terminology (principles and coordination) (1)

Test conditions and procedures in general (36)

Testing (Vocabularies) (4)

Textile fabrics (21)

Textile fibres in general (7)

Textile machinery in general (2)

Textiles in general (20)

Textiles (2)

Therapy equipment (3)

Thermal and sound insulating materials (55)

Thermal insulation of buildings (23)

Thermoplastic materials (28)

Thermosetting materials (3)

Timber structures (7)

Titanium products (16)

Tobacco, tobacco products and related equipment (14)

Toys (16)

Tractive stock (4)

Trade. Commercial function. Marketing (1)

Trailing stock (18)

Transformers. Reactors (1)

Transfusion, infusion and injection equipment (9)

Transport by rail (3)

Transport exhaust emissions (4)

Transport in general (10)

Trucks and trailers (2)

Tunnel construction (1)

Tunnelling and tubing equipment (2)

Turning tools (5)

Tyres in general (1)

Vacuum technology (1)

Valves in general (6)

Valves (2)

Ventilation and air-conditioning systems (12)

Ventilation, air-conditioning and illumination equipment (2)

Ventilators. Fans. Air-conditioners (5)

Vessels and containers mounted on vehicles (1)

Vibration and shock with respect to human beings (14)

Vibrations, shock and vibration measurements (21)

Video systems (1)

Walls. Partitions. Façades (36)

Washers and other locking elements (1)

Washers, locking elements (1)

Wastes in general (11)

Water for industrial use (4)

Water heating equipment (5)

Water of natural resources (70)

Water quality in general (8)

Water supply systems (11)

Waterproofing (1)

Waxes, bituminous materials and other petroleum products (5)

Weapons (6)

Welded joints and welds (3)

Welding equipment (4)

Welding processes (3)

Welding, brazing and soldering in general (6)

Welding, brazing and soldering (3)

Winter sports equipment (22)

Wires (8)

Wood, sawlogs and sawn timber (18)

Wood-based panels in general (7)

Wood-protecting chemicals (6)

Woodworking machines (5)

Workplace atmospheres (46)

Wound dressings and compresses (4)

Yarns (5)