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TS 1742 EN ISO 4267-2 Petroleum and liquid petroleum products- Calculation of quantity- Part 2: Dynamic measuring method
tst EN ISO 14691 Oil and gas industry - Flexible couplings for mechanical transmission - General purpose applications
TS EN ISO 13534 Oil and gas industry - Drilling and production equipment - Inspection, maintenance, repair and renovation of lifting equipment
TS EN ISO 13534 Oil and gas industry - Drilling and production equipment - Inspection, maintenance, repair and reconstruction of lifting equipment
TS EN ISO 13535 Oil and gas industry - Drilling and production equipment - Lifting equipment
TS EN ISO 13628-3 Oil and gas industry - Design and operation of underwater production systems - Part 3: Flow line systems (TFL)
TS 4917 ISO 2715 Liquid hydrocarbons - volume measurement with turbine meter systems
TS 4043 ISO 5024 Petroleum liquids and liquefied petroleum gases - Measurement - standard reference conditions
TS EN ISO 13533 Oil and gas industry-Drilling and production equipment-Internal drilling equipment
TS EN ISO 10442 Oil, chemical and gas service industries - Integral geared centrifugal type air compressors in sets
TS EN 10301 Steel pipes and fittings for onshore and offshore pipelines - Friction reducing inner lining for the transport of non-corrosive gas
TS EN ISO 10418 Oil and gas industry - Production marine platforms - Analysis, design, installation rules and control of main safety systems
TS EN ISO 14693 Oil and gas industries-Drilling and well maintenance equipment
TS EN ISO 10417 Oil and gas industry-Underground safety valve systems-Design, installation, operation and rearrangement
TS EN ISO 10427-2 Oil and gas industry-Well cementing equipment- Part 2: Centering and stop ring test
TS EN ISO 10427-3 Oil and gas industry-Well cementing equipment- Part 3: Performance tests of cementing floating equipment
TS EN ISO 13710 Positive displacement pumps for petroleum and petrochemical and natural gas plants
TS EN ISO 15463 Oil and gas industry - Field inspection of new casing pipes, production pipes and straight end drill pipes
TS EN ISO 12185 Crude oil and petroleum products - Determination of density - Oscillating u-Tube method
TS EN ISO 15547-1 Petroleum petrochemical and natural gas industry - Plate type heat exchangers section 1: Plate and cage type heat exchangers
TS EN ISO 15547-2 Oil, petrochemical and natural gas industries - Plate heat exchangers - Part 2: Bronze aluminum plate heat exchangers
TS EN ISO 13628-7 Oil and gas industry - Design and operation of underwater production systems - Part 7: Finishing / maintenance booster systems
TS EN ISO 13628-9 Oil and gas industry - Design and operation of underwater production systems - Part 9: Internal application of remote application devices (rot)
TS EN ISO 17078-2 Oil and gas industry - Drilling and production equipment - Part 2: Flow control devices for side pocket mandrels
TS EN ISO 10438-1 Oil, petrochemical and natural gas industries - Lubrication, shaft sealing, control oil systems and auxiliary equipment - Part 1: General requirements
TS EN ISO 10438-2 Oil, petrochemical and natural gas industries - Lubrication, shaft sealing, control oil systems and auxiliary equipment - Part 2: Special purpose oil systems
TS EN ISO 10438-3 Oil, petrochemical and natural gas industries-Lubrication, shaft sealing, control oil systems and auxiliary equipment- Part 3: General purpose oil systems
TS EN ISO 10438-4 Oil, petrochemical and natural gas industries - Lubrication, shaft sealing, control oil systems and auxiliary equipment - Part 4: Self-acting gas sealing support systems (iso 10438-4: 2003)
TS EN ISO 10440-1 Oil and gas industry- Rotary type positive displacement compressors- Part 1: Processing compressors (oil-free)
tst EN ISO 10424-1 Oil and gas industry-Rotary drilling rig-Part 1: Rotary drilling pot (casing) elements
tst EN ISO 10424-2 Oil and gas industry-Rotary drilling rig-Part 2: Threading and gauging of rotary, post-screw connections
TS EN ISO 14691 Oil and gas industry - Flexible couplings for mechanical transmission - General purpose applications
TS EN ISO 14310 Oil and gas industry - Well equipment - Annulus separators and bridge plugs
TS EN ISO 13500 / AC Oil and gas industry-Drilling fluids-Specifications and tests
TS EN ISO 10407-2 / AC Oil and gas industry-Rotary drilling rig-Part 1: Inspection and classification of used drilling pot elements
TS EN ISO 10416 Oil and gas industry - Drilling fluids - Laboratory examination
TS EN ISO 20815 Oil, petrochemical and natural gas industries - Production assurance and reliability management
TS EN ISO 10426-1 / AC Oil and gas industry - Cements and materials for well cementing - Part 1: Specifications
TS EN ISO 15544 Oil and gas industry - Offshore production facilities - Guidelines and guidelines for emergency response (Including ISO 15544: 2000, Amd 1: 2009)
TS EN ISO 13628-1 / A1 Oil and gas industry - Design and operation of seabed production systems - Part 1: General requirements and recommendations
TS EN ISO 19906 Oil and gas industry - Arctic marine structures
TS EN ISO 11961 Oil and gas industry - Steel drilling pipes
TS EN ISO 10414-2 Oil and gas industry-Field testing of drilling fluids-Part 2: Oil-based liquids
TS EN ISO 15546 Oil and gas industries - Aluminum alloy drill pipe
TS EN ISO 20312 Oil and gas industry-Aluminum alloy component drilling chains working limits and design
TS EN 13352 Performance characteristics of automatic tank content indicators
17078-2: 2009 / AC Oil and gas industry - Drilling and production equipment - Part 2: Flow control devices for side pocket mandrels
TS EN ISO 10432 Oil and gas industry - Underground equipment - Floor safety valve
TS EN ISO 19901-6 / AC Oil and gas industry - Offshore structures - Special requirements - Part 6: Maritime operations
TS ISO 18132-2 Refrigerated liquid hydrocarbon fluids-General requirements for automatic level meters-Section 2: Gauges for refrigerated tube shore tanks
TS ISO 18132-3 Refrigerated hydrocarbon and non-petroleum-based liquefied gas fuels-General requirements for automatic tank gauges-Part 3: Automatic tank gauges for marine tankers and floating storage for liquefied petroleum gases and chemical gases
TS EN ISO 23936-2 Petroleum, petrochemical and natural gas industry - Non-metallic materials in contact with the oil and gas production environment - Section 2: Elastomers
TS ISO 18132-1 Refrigerated hydrocarbon and non-petroleum based liquefied gas fuels - General requirements for automatic tank gauges - Part 1: Automatic tank gauges for liquefied natural gas marine tankers and floating storage
TS EN ISO 13706: 2011 (EN) Oil, petrochemical and natural gas industry - Air cooled heat exchangers
TS EN ISO 17078-3 Oil and gas industry - Drilling and manufacturing equipment - Part 3: Operating tools, pulling tools and starter tools and latching edge-Pack mandrels
TS EN ISO 13678 Oil and gas industry - Testing and evaluation of screw components in the use of enclosures, piping, line pipe and drilling elements
TS EN ISO 10441 Oil, petrochemical and natural gas industry - Flexible couplings for mechanical power transmission - Special applications
TS EN ISO 13500 / T1 Oil and gas industry - Drilling fluids - properties and tests
TS EN ISO 14310 Oil and gas industry - Well equipment - Annulus separators and bridge plugs
TSE K 190 Bore screwed pipe fittings - Temper cast iron - Used in natural gas installations
TS 5030 Lubricants-For drilling casing and production pipe threads used in high-pressure oil and natural gas well processes
TS EN ISO 13705 Oil, petrochemical and natural gas industry - Flame heaters for general refinery services
TS EN ISO 12212 Oil, petrochemical and natural gas industry - Spiral surface heat exchangers - Hairpin heat exchangers
EN ISO 13354: 2014 Oil and gas industries - Drilling and production equipment - Gas routing equipment for shallow gas beds
TS EN ISO 10434 Bolted, capped steel, gate valves for petroleum and petrochemicals and related industries
TS EN ISO 14998 Oil and gas industries - Well equipment - Finishing accessories
TS EN ISO 19901-7 Oil and gas industry - Offshore structures - Special requirements - Part 7: Floating marine structures and mobile marine units - Fixing systems
TS EN ISO 19902: 2007 / A1 Oil and gas industries - Fixed steel seaside structures
TSE CEN ISO / TR 13624-2 Oil and gas industry- Drilling and production equipment-Part 2: Methodology, operation and verification of deep water drilling
TS EN ISO 19900 Oil and gas industry - General specifications for offshore structures
TSE CEN ISO / TR 19905-2: 2013 Oil and gas industry- Stations - Special evaluation of mobile offshore structures - Part 2: Jack-ups interpretation and detailed sample calculation
TS EN ISO 8311 Chilled light hydrocarbon and non-petroleum based liquefied gas fuels - Calibration of membrane tanks and independent prismatic tanks on ships - Manual and internal electro-optical distance regulation methods
TS EN ISO 13085 Oil and gas industries - Aluminum alloy pipes - For use in wells installations
TS EN ISO 15970 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor
TS EN ISO 11960 Oil and gas industries - Casing and production pipes made of steel for boreholes
TS EN ISO 15136-2 Oil and gas industry - Well equipment - Gradual hollow pump systems used in production - Part 2: Surface driven systems
EN ISO 17824: 2014 Oil and gas industries - Well equipment - Sand screens
TS EN ISO 27627 Oil and gas industries - Measurement of aluminum alloy drill pipe connection threads
TS EN ISO 13354 Oil and gas industries - Drilling and production equipment - Gas deflecting equipment for shallow gas deposits
TS EN ISO 17824 Oil and gas industries - Well equipment - Sand sieves
tst EN ISO 15761 Sliding, ball and check valves for the oil and gas industry
TSE K 320 Cartridge Steel Natural Gas Filter (With Flash and Openable Cover)
TS EN ISO 11960 Oil and gas industries - Casing and production pipes made of steel for boreholes
TS EN ISO 12736 Oil and gas industries - Wet thermal insulation coatings for pipelines, drilling fluid lines and marine structures
TS EN ISO 12736 Oil and gas industries - Wet thermal insulation coatings for pipelines, drilling fluid lines and marine structures
TS EN ISO 19901-3 Oil and gas industries - Characteristics of offshore structures - Part 3: On-platform structures (ISO 19901-3: 2014)
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expanding compressors - Part 10439: General specifications
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expanding compressors - Part 10439: Non-integrated geared centrifugal and axial compressors
Oil, petrochemical and natural gas industries - Axial and centrifugal compressors and expanding compressors - Part 10439: Integrated gear centrifugal compressors
Petroleum, petrochemical and natural gas industries - Axial and centrifugal compressors and expanding compressors - Part 10439: Extensible compressors
TS ISO 10976 Refrigerated light hydrocarbon fluids - Measurement of carrier loads in LNG carriers
TS EN ISO 12759 Fan - Efficiency classification for fans
TS EN ISO 16903 Oil and gas industry - LNG's characteristics, design influences and material selection (ISO 16903: 2015)
TS EN 13782 Temporary structures - Awnings - Safety
TS EN ISO 15551-1 Oil and gas industries - Drilling and production equipment - Part 1: Submersible electric pump systems for artificial lifts
TS EN ISO 17945 Petroleum, petrochemical and natural gas industries - Metallic materials resistant to cracking of sulfur stress in corrosive petroleum refining environments
TS EN ISO 13702 Oil and gas industry - Control and prevention of fire and explosion in offshore systems - Requirements and rules
TS EN ISO 24817 Petroleum, petrochemical and natural gas industries - Composite repair for pipe manufacturing - Qualification, assembly, testing and inspection
TS EN ISO 19901-1 Oil and gas industry-Special requirements for offshore structures-Part 1: Design and operation of methoshine (ocean meteorology)
TS EN ISO 19901-8 Oil and gas industries - Special requirements for offshore structures - Part 8: Marine soil surveys
TS EN ISO 17348 Oil and gas industries - Selection of materials for enclosures, pipes and wells in high CO2 environments
TSE CEN ISO / TS 16530-2 Well integrity - Part 2: Well integrity for operation
TS EN ISO 19905-1 Petroleum and petroleum products - Stations - Special appraisal of mobile offshore structures - Part 1: Jack-ups
TS EN ISO 15156-1 Oil and gas industries - Materials used in H2S-containing environments in oil and gas production - Part 1: General principles for the selection of crack-resistant materials
TS EN ISO 15156-2 Oil and gas industries - Materials used in environments containing H2S in oil and gas production - Part 2: Use of crack-resistant carbon steel and low alloy steels and cast iron
TS EN ISO 15156-3 Oil and gas industries - Materials used in environments containing H2S in oil and gas production - Part 3: Crack-resistant corrosion-resistant alloys and other alloys
TS EN 1776 Gas infrastructure - Gas measuring systems - Functional requirements
TSE K 320 / T1 Cartridge Steel Natural Gas Filter (With Flash and Openable Cover)
TS EN ISO 19901-5 Oil and gas industry -Features for offshore structures - Part 5: Mass control during engineering and construction
TS 13776 Floating plastic feet for indoor and outdoor use
TS EN ISO 14224 Oil, petrochemical and natural gas industries - Collection and exchange of reliability and maintenance data for equipment
2017114890 Cartridge Steel Natural Gas Filter (With Flash and Openable Cover)
TS EN ISO 17776 Oil and gas industry - Offshore production systems - Guidance for devices and techniques for hazard detection and risk assessment
TS EN ISO 19901-4 Oil and gas industry - Properties for offshore structures - Part 4: Considerations in geotechnical and foundation designs
TS ISO 16530-1 Oil and gas industries - Well integrity - Part 1: Life cycle management
TS ISO 13707 Oil and gas industry - Reciprocating compressors
TS EN ISO 3977-5 Gas turbines - Supply - Section 5: Applications in the oil and gas industry
TS EN ISO 3977-5 Gas turbines - Supply - Section 5: Applications in the oil and gas industry
TS EN ISO 3977-5 / AC Gas turbines - Supply - Section 5: Applications in the oil and gas industry
TS ISO 4124 Liquid hydrocarbons - Dynamic measurement methods - Statistical control of volume measurement systems
TS ISO 4266-1 Petroleum and liquid petroleum products-Automatic measurement of level and temperature in storage tanks-Section 1: Measurement of atmospheric tanks
TS ISO 4266-2 Petroleum and liquid petroleum products-Automatic measurement of the level and temperature in storage tanks-Section 2: Measurement of marine tanks
TS ISO 4266-3 Petroleum and liquid petroleum products-Automatic measurement of level and temperature in storage tanks-Section 3: Measurement of pressure storage tanks
TS ISO 4266-4 Petroleum and liquid petroleum products-Automatic measurement of level and temperature in storage tanks-Section 4: Measurement of atmospheric tanks
TS ISO 4266-5 Petroleum and liquid petroleum products-Automatic measurement of the level and temperature in storage tanks-Part 5: Measurement of the temperature of marine tanks
TS ISO 4266-6 Petroleum and liquid petroleum products-Automatic measurement of level and temperature in storage tanks-Section 6: Measurement of pressure of storage tanks
TS 4396 Production line elements - Production rods - Used in oil wells
TS EN ISO 6807 Rubber hoses and hose assemblies -For rotary drilling and vibrating applications -Features
TS EN ISO 7278-1 Liquid hydrocarbons - Dynamic metering - Volume verification systems - Part 1: General requirements
TS EN ISO 7278-2 Liquid hydrocarbons - Dynamic measuring - Volume verification systems - Part 2: Pipe validators
TS ISO 7278-3 Liquid hydrocarbons - Dynamic measuring methods - Validation systems for volumetric measuring devices - Part 3: Pulse count correction techniques
TS ISO 7278-4 Liquid hydrocarbons - Dynamic measurement methods verification systems for volume measuring devices - Part 4: Guide for pipe verifier operators
TS 7364 Workshop gauges - for threading of drill casing pipes and sleeves
TS EN ISO 8222 Oil measuring systems - Calibration - Temperature corrections used in the calibration of volumetric verification
tst 9176 EN ISO 8222 Oil measuring systems - Calibration - Temperature corrections used in the calibration of volumetric verification (iso 8222: 2002)
TS ISO 9200 Crude oil and petroleum products - High viscosity hydrocarbons volume measurement
TS 9991 Hydraulic cracking sand
TS EN 10300: 2005 Steel pipes and fittings for coastal and offshore pipelines - Hot applied bituminous material for external coatings
TS EN 10301 Steel pipes and fittings for onshore and offshore pipelines - Friction reducing inner lining for the transport of non-corrosive gas
TS EN ISO 10405 Oil and gas industry - Maintenance and handling rules for casing and production pipe
TS EN ISO 10407-2 Oil and gas industry-Rotary drilling rig-Part 1: Inspection and classification of used drilling pot elements
TS EN ISO 10414-1 Oil and gas industry-Field testing of drilling fluids-Part 1: Water-based liquids
TS EN ISO 10418 / AC Oil and gas industries - Marine production platforms - Analysis, design, installation and testing of basic surface process safety systems "
TS EN ISO 10423 Oil and gas industries - Drilling and production equipment - Borehole and production control equipment
TS EN ISO 10424-1 Oil and gas industry-Rotary drilling rig-Part 1: Rotary drilling pot elements
TS EN ISO 10424-2 Oil and gas industry-Rotary drilling rig-Part 2: Threading and gauging of rotary, post-screw connections
TS EN ISO 10426-1 Oil and gas industry - Cements and materials for well cementing - Part 1: Specifications
TS EN ISO 10427-1 Oil and gas industry-Casing pipe centerers-Belt spring type
TS ISO 10428 Oil and gas industry - Rods for horsehead pumps (pony rods, polished rods, couplings and sub-couplings) - Specification
tst EN 13352 Performance characteristics of automatic tank content gauges
TS EN ISO 13500 / A1 Oil and gas industry - Drilling fluids - Specifications and tests
TS EN ISO 13500 Oil and gas industry - Drilling fluids - properties and tests
TS EN ISO 13500 Oil and gas industry - Drilling fluids - properties and tests
TS EN ISO 13503-3 Oil and gas industry - Well completion fluids and materials - Part 3: Dense brine - Test methods
TS EN ISO 13533 / AC Oil and gas industry-Drilling and production equipment-Internal drilling equipment
TS EN ISO 13624-1 Oil and gas industry- Drilling and production equipment-Part 1: Design and operation of marine drilling systems
TS EN ISO 13626 Oil and gas industry-Drilling and production equipment-Drilling and good service structures
TS EN ISO 13628-6 Oil and gas industry - Design and operation of underwater production systems - Part 6: Underwater production control systems
TS EN ISO 13628-10 Oil and gas industry - Design and operation of underwater production systems - Part 10: Characteristics of flexible pipe systems
TS EN ISO 13628-11 Oil and gas industries - Design and operation of subsea production systems - Part 11: Flexible piping systems for seabed and marine applications
TS EN ISO 13628-1 Oil and gas industries - Design and operation of seabed production systems - Part 1: General rules and recommendations
TS EN ISO 13628-11 / AC Oil and gas industries - Design and operation of subsea production systems - Part 11: Flexible pipe systems for marine and marine applications "
TS EN ISO 13628-2 Oil and gas industry - Design and operation of underwater production systems - Part 2: Flexible pipe systems for underwater and marine applications
TS EN ISO 13628-2 / AC Oil and gas industry - Design and operation of underwater production systems - Part 2: Flexible pipe systems for underwater and marine applications
TS EN ISO 13628-5 Oil and gas industry - Design and operation of underwater production systems - Part 5: Underwater cords
TS EN ISO 13628-4: 2010 Oil and gas industry - Design and operation of seabed production systems - Section 4: Seabed and wellhead equipment
TS EN ISO 13628-4: 2010 / AC: 2011 Oil and gas industry - Design and operation of seabed production systems - Part 4: Seabed and wellhead equipment
TS EN ISO 13631 Oil and gas industry-Packaged gas compressors
TS EN ISO 13679 Oil and gas industry - Testing of enclosure and production pipe connections
TS EN ISO 13680 / tst AC Oil and gas industry - Corrosion-resistant alloy seamless pipes - Used as casing pipe, production pipe and fitting material - Technical delivery conditions
TS EN ISO 13680: 2010 Oil and gas industry - Corrosion resistant alloy seamless pipes - Used as casing pipe, production pipe and fastener material - Technical delivery conditions
TS EN ISO 13703 / AC Oil and gas industry - Offshore production platforms - Design and installation of piping systems
TS EN ISO 13704 Oil, petrochemical and natural gas industry-Heater in oil refineries-Calculation of pipe thickness
TS EN ISO 13704 / AC Petroleum, petrochemical and natural gas industries - Calculation of heating pipe thickness in oil refineries
TS EN 13923 Filament winding frp (fiber reinforced plastic) pressure vessels - Materials, design, manufacturing and testing
TS EN ISO 15136-2 Oil and gas industry-Well equipment- Gradual cavity pump (pcp) system used in production - Part 2: Surface driven systems
TS EN ISO 15136-1 Oil and gas industry - Well equipment - Gradual cavity pump (pcp) system used in production - Part 1: Pumps
TS EN ISO 16070 Oil and gas industry-Well equipment-Locking mandrels and fitting nipples
TS EN ISO 16812 Oil and gas industry - Shell and tube heat exchangers
TS EN ISO 17078-1 Oil and gas industry - Drilling and production equipment - Part 1: Side pocket mandrels (ISO 17078-1: 2004)
TS EN ISO 17078-4 Oil and gas industry - Drilling and production equipment - Part 4: Rules for side pocket mandrels and associated fittings
TS EN ISO 17078-1 / A1 Oil and gas industry-Drilling and production equipment- Part 1: Side pocket mandrels
TS EN ISO 19901-2 Oil and gas industry - Special requirements for marine structures - part 2: Seismic design procedures and criteria (iso / fdis 19901-2: 2004)
TS EN ISO 19901-6 Oil and gas industry - Offshore structures - Special requirements - Part 6: Maritime operations
TS EN ISO 19902 Oil and gas industries - Stationary steel seaside structures
TS EN ISO 19904-1 Oil and gas industry - Floating marine structures - Part 1:
TS EN ISO 21457: 2010 Oil, petrochemical and natural gas industry - Selection of materials for oil and gas production systems and control of corrosion
TS EN ISO 23251 / AC Pressure relief and pressure relief systems for the petroleum, petrochemical and natural gas industries
TS EN ISO 23251 / A1 Pressure relief and pressure relief systems for the petroleum, petrochemical and natural gas industries
TS EN ISO 23936-1 Oil, petrochemical and natural gas industry - Non-metallic materials in contact with the oil and gas production environment - Part 1: Thermoplastics
TS EN ISO 25457 Oil, petrochemical and natural gas industries - Chamfering details for petrochemicals and refineries
TS EN ISO 28300 / AC Oil, petrochemical and natural gas industries - Ventilation of atmospheric and low pressure storage tanks
TS EN ISO 28300 Petrol. petrochemical and natural gas industries - Atmospheric and low pressure storage tanks
TS EN ISO 28781: 2010 Oil and gas industry - Drilling and production equipment - Sub-surface barrier valves and related equipment
tst IEC 61779-6 Electrical devices for the detection and measurement of flammable gases - Part 6: Guidelines for the selection, placement, use and maintenance of devices for the detection and measurement of flammable gases
TS EN ISO 20815 Oil, petrochemical and natural gas industries - Production assurance and reliability management
TS EN ISO 23936-2 Petroleum, petrochemical and natural gas industry - Non-metallic materials in contact with the oil and gas production environment - Section 2: Elastomers
TSE K 190 Bore screwed pipe fittings - Temper cast iron - Used in natural gas installations
TS EN ISO 27627 Oil and gas industries - Measurement of aluminum alloy drill pipe connection threads
TS EN ISO 12759 Fan - Efficiency classification for fans
TS EN ISO 16903 Oil and gas industry - LNG's characteristics, design influences and material selection (ISO 16903: 2015)
TS EN ISO 17348 Oil and gas industries - Selection of materials for enclosures, pipes and wells in high CO2 environments
TS EN ISO 15156-1 Oil and gas industries - Materials used in H2S-containing environments in oil and gas production - Part 1: General principles for the selection of crack-resistant materials
TS EN ISO 14224 Oil, petrochemical and natural gas industries - Collection and exchange of reliability and maintenance data for equipment
TS EN ISO 21457: 2010 Oil, petrochemical and natural gas industry - Selection of materials for oil and gas production systems and control of corrosion
TS EN ISO 23936-1 Oil, petrochemical and natural gas industry - Non-metallic materials in contact with the oil and gas production environment - Part 1: Thermoplastics