| Table A.1 — Table of contents | Table A.4 — Deprecated EAs |
| Table A.2 — Table of tables | Table A.5 — Deprecated EEs |
| Table A.3 — Deprecated ECs | Table A.6 — Deprecated EUs |
This annex contains tables defining those EDCS dictionary entries whose use is deprecated as defined in Annex F. Change and deprecation plan.
The use of the ECs in Table A.3 is deprecated. Users of these classifications are strongly cautioned that these ECs are expected to be removed in a future version of this International Standard.
| Label | Concept definition | Code |
| POLYGONAL_FACE | A polygon used to model some aspect of an <OBJECT>; a polygonal face. | 890 |
The use of the EAs in Table A.4 is deprecated. Users of these attributes are strongly cautioned that these EAs are expected to be removed in a future version of this International Standard.
| Label | Concept definition | Attribute value type | EQ label | Code |
| EXISTENCE_CERTAINTY | The certainty of existence of an <OBJECT>. | ENUMERATION | 356 | |
| EXISTENCE_STATUS | The status or existence condition of an <OBJECT>. | ENUMERATION | 357 | |
| POLYGONAL_FACE_TYPE | The type of <OBJECT> represented by a <POLYGONAL_FACE>. | ENUMERATION | 981 | |
| USAGE | The primary user, function, or controlling authority of an <OBJECT>. | ENUMERATION | 1497 |
The use of the EEs in Table A.5 is deprecated. Users of these attribute enumerants are strongly cautioned that these EEs are expected to be removed in a future version of this International Standard.
| Attribute label | Enumerant label | Concept definition | Code |
| EXISTENCE_CERTAINTY | The certainty of existence of an <OBJECT>. | ||
| APPROXIMATE | Approximate. | 1 | |
| DEFINITE | Certain or clear. | 2 | |
| DOUBTFUL | Not <<<DEFINITE>>> or obvious; doubtful. | 3 | |
| POSSIBLE | Possible. | 4 | |
| REPORTED | Reported but not verified by official methods. | 5 | |
| EXISTENCE_STATUS | The status or existence condition of an <OBJECT>. | ||
| ABANDONED | Abandoned, deserted, no longer used or inhabited, forsaken, or disused. | 1 | |
| ALTERNATE | May serve or be used in place of another; may substitute for a primary choice; alternate. | 2 | |
| ANCIENT | Belongs to, made in, or typical of an earlier period; ancient or antique. | 3 | |
| APPROXIMATE | Very close to or almost exact; approximate. | 4 | |
| BLADES_MISSING | A <WINDMILL> or <WIND_MOTOR> from which the turbine blades are missing. | 5 | |
| CONTINUOUS_OPERATION | Services or <FACILITY>s are always available; continuous operation. | 6 | |
| CONTROLLED | Access is regulated; an authority exercises restraining or directing influence; controlled. | 7 | |
| CORRESPONDS | Corresponds to a recommended track. | 8 | |
| DAMAGED | Not in its original condition and has been harmed, injured, or broken; damaged. | 9 | |
| DEFINITE | Certain; definite. | 10 | |
| DEFINITE_SHORELINE | The <LOCATION> of a <SHORELINE> is well defined; definite. | 11 | |
| DESTROYED | No longer in existence; destroyed, spoiled, ruined or demolished. | 12 | |
| DISMANTLED | Taken apart, disassembled, or torn down; dismantled. | 13 | |
| DISSIPATING | Attenuated to, or almost to the point of, disappearing; dissipating. | 14 | |
| DISUSED | No longer used for the purpose intended; disused. | 15 | |
| DOES_NOT_CORRESPOND | Does not correspond to a recommended track. | 16 | |
| DOUBTFUL | <<<REPORTED>>> but has not been definitely determined to exist; doubtful. | 17 | |
| EXTINGUISHED | No longer lit; extinguished. | 18 | |
| HISTORIC | Famous or important in history or having great and lasting importance; historic. | 19 | |
| ILLUMINATED | Exposed to or revealed by <LIGHTING>; illuminated. | 20 | |
| INACTIVE | Not functioning or operating or out of use; inactive. | 21 | |
| INCOMPLETE | Not complete, lacking some parts, or not finished; incomplete. | 22 | |
| INDEFINITE_SHORELINE | The <LOCATION> of a <SHORELINE> is approximate or estimated; indefinite. | 23 | |
| INDETERMINATE | Not verified by examination or survey; indeterminate. | 24 | |
| INTERMITTENT_OPERATION | The services or <FACILITY>s are not always available; intermittent operation. | 25 | |
| ISOLATED | Isolated. | 26 | |
| MAINTAINED | Maintained. | 27 | |
| MAN_MADE | Man-made. | 28 | |
| NATURAL | Natural. | 29 | |
| NAVIGABLE | Of sufficient size (deep and wide enough) to be navigated by <VESSEL>s, especially passenger or cargo <VESSEL>s; navigable. | 30 | |
| NAVIGABLE_ABANDONED | <<<NAVIGABLE>>> and <<<ABANDONED>>>. | 31 | |
| NAVIGABLE_OPERATIONAL | <<<NAVIGABLE>>> and <<<OPERATIONAL>>>. | 32 | |
| NON_CONTROLLED | Not <<<CONTROLLED>>>; non-controlled. | 33 | |
| NON_TIDAL | Not <<TIDE_INFLUENCED>>. | 34 | |
| NOT_ACCESSIBLE | Not open for access; not accessible, closed or locked. | 35 | |
| NOT_ISOLATED | Not isolated. | 36 | |
| NOT_MAINTAINED | Not maintained. | 37 | |
| NOT_USABLE | Of no utility; not usable. | 38 | |
| OCCASIONAL | Not habitual; occasional or infrequent. | 39 | |
| ON_TEST_COMMISSIONED | Commissioned and on-test. | 40 | |
| ON_TEST_NOT_COMMISSIONED | Not commissioned and on-test. | 41 | |
| ONE_WAY | Moving or permitting movement in one <DIRECTION> only; one way. | 42 | |
| OPERATIONAL | Fit for proper functioning; ready for use; operational. | 43 | |
| OPERATIONAL_COMMISSIONED | <<<OPERATIONAL>>> and commissioned. | 44 | |
| OPERATIONAL_NOT_COMMISSIONED | <<<OPERATIONAL>>> but not commissioned. | 45 | |
| OUT_OF_SERVICE_COMMISSIONED | Commissioned and out-of-service. | 46 | |
|
OUT_OF_SERVICE_NOT- _COMMISSIONED |
Not commissioned and out-of-service. | 47 | |
| PARTIALLY_DESTROYED | Some portion or part is <<<DESTROYED>>>. | 48 | |
| PERIODIC | Periodic or intermittent; recurring at intervals. | 49 | |
| PERMANENT | Permanent. | 50 | |
| PLANNED_CONSTRUCTION | A <REGION> where a future construction is planned. | 51 | |
| PROPOSED | Suggested, put forward for consideration, discussion, or adoption; proposed. | 52 | |
| RECOMMENDED | Endorsed, commended as being worthy or desirable, or useful; recommended. | 53 | |
| REPORTED | Made known, but not verified; reported. | 54 | |
| RUINED | A <STRUCTURE> in a decayed or deteriorated condition resulting from neglect or disuse, or a damaged <STRUCTURE> in need of repair; ruined. | 55 | |
| SONAR_CONFIRMED | Existence has been confirmed by sonar return signals. | 56 | |
| SONAR_NOT_CONFIRMED | Existence has not been confirmed by sonar return signals. | 57 | |
| SWEPT | Cleared of obstacles; swept. | 58 | |
| SYNCHRONIZED | Occurring at a time, coincident at a point of time, and contemporary, simultaneous or synchronized. | 59 | |
| TEMPORARY | Temporary. | 60 | |
| TIDAL | Influenced by the <TIDE>; tidal. | 61 | |
| TWO_WAY | Moving or permitting movement in two <DIRECTION>s only; two way. | 62 | |
| UNDER_CONSTRUCTION | In the process of being built or renovated; under construction. | 63 | |
| UNWATCHED | Usually automatic in operation, without any permanently stationed <PERSONNEL> to superintend it; unwatched. | 64 | |
| WATCHED | Looked at or observed over a period especially to be aware of any movement or change; watched. | 65 | |
| POLYGONAL_FACE_TYPE | The type of <OBJECT> represented by a <POLYGONAL_FACE>. | ||
| BUILDING | <BUILDING>. | 1 | |
| BUILDING_COMPONENT | <BUILDING_COMPONENT>. | 2 | |
| LAND | <LAND>. | 3 | |
| TERRAIN | <TERRAIN>. | 4 | |
| WATER_BODY_FLOOR | <WATERBODY_FLOOR>. | 5 | |
| WATER_BODY_SURFACE | <WATERBODY_SURFACE>. | 6 | |
| USAGE | The primary user, function, or controlling authority of an <OBJECT>. | ||
| ADVERTISING_BILLBOARD | Advertising billboard. | 1 | |
| AERODROME_TERMINAL | <AERODROME_TERMINAL>. | 2 | |
| AGRICULTURE | Agriculture. | 3 | |
| AID_TO_NAVIGATION_CHANGEOVER | <AID_TO_NAVIGATION> changeover. | 4 | |
| AIRCRAFT_CONTROL | Housing the <EQUIPMENT> and <PERSONNEL> designed for the safe takeoff and landing of <AIRCRAFT>; aircraft control. | 5 | |
| AIRCRAFT_FACILITY | Aircraft facility / airport reference point. | 6 | |
| AIRCRAFT_HANGAR_APRON | <APRON> associated with an <AIRCRAFT_HANGAR>. | 7 | |
| ALERT_APRON_OR_HARDSTAND | Alert <APRON> and/or <HARD_STANDING>. | 8 | |
| ALTERNATE_ENTRY | Alternate <<<ENTRY>>>. | 9 | |
| ALTERNATE_ENTRY_OR_EXIT | <<<ALTERNATE_ENTRY>>> and/or <<<ALTERNATE_EXIT>>>. | 10 | |
| ALTERNATE_EXIT | Alternate <<<EXIT>>>. | 11 | |
| ALTIMETER_CHANGE | Altimeter change. | 12 | |
| ANCHOR_POINT | Anchor point. | 13 | |
| ANIMAL_SANCTUARY | Sanctuary for <NON_HUMAN_ANIMAL>s. | 14 | |
| APARTMENT | Apartment. | 15 | |
| ARCP | ARCP. | 16 | |
| ARIP | ARIP. | 17 | |
| AS_FILL | As fill. | 18 | |
| AVALANCHE | Avalanche. | 19 | |
| BASE_FLIGHT_APRON | Base flight <APRON>. | 20 | |
| BUTTS | Butts. | 21 | |
| CABLE_PIPE_SIGN | Sign indicating a <ELECTRICAL_CABLE> or <PIPELINE>. | 22 | |
| CAUSEWAY | As a <CAUSEWAY>. | 23 | |
| CITY | <CITY>. | 24 | |
| CLOCK | Clock. | 25 | |
| CLOSED | Closed. | 26 | |
| COMMERCE | Commerce. | 27 | |
| COMMERCE_OR_RECREATION | <<<COMMERCE>>> and/or <<<RECREATION>>>. | 28 | |
| COMMUNAL | Communal. | 29 | |
| COMMUNICATION | Relating to the transmission or receipt of messages via electronic signals, either by wire or wireless means; communication. | 30 | |
| COMPASS_ADJUSTMENT | Compass adjustment. | 31 | |
| COMPASS_ROSE_HARDSTAND | Compass rose <HARD_STANDING>. | 32 | |
| COMPULSORY_REPORT_POINTS | Compulsory reporting points. | 33 | |
| CONTAINER | <CONTAINER>. | 34 | |
| DECOY | Decoy. | 35 | |
| DEPOT_APRON | Depot <APRON>. | 36 | |
| DISPERSAL_HARDSTAND | Dispersal <HARD_STANDING>. | 37 | |
| DRAG_STRIP | Drag strip. | 38 | |
| DRINKING_WATER | <WATER> that is safe for human consumption; potable or drinking water. | 39 | |
| DUGOUT | Dugout. | 40 | |
| DYKE | <DYKE>. | 41 | |
| ENGINE_RUN_UP_HARDSTAND | Engine run up <HARD_STANDING>. | 42 | |
| ENGINE_TEST_PAD | Engine test pad or <APRON>. | 43 | |
| ENTRY | Entry. | 44 | |
| ENTRY_OR_STARTING | <<<ENTRY>>> and/or starting. | 45 | |
| EXIT | Exit. | 46 | |
| EXIT_OR_END | <<<EXIT>>> and/or end. | 47 | |
| FEDERAL | Federal. | 48 | |
| FEEDER | Feeder. | 49 | |
| FILL | Fill. | 50 | |
| FILTRATION_POND | Filtration pond. | 51 | |
| FINAL_APPROACH_FIX | Final approach fix. | 52 | |
| FIREBREAK | Firebreak. | 53 | |
| FIRING_IN_HARDSTAND | Firing in <HARD_STANDING>. | 54 | |
| FLOOD_BARRAGE | <FLOOD_BARRAGE>. | 55 | |
| FLOOD_CONTROL | Flood control and/or rate measurement. | 56 | |
| FOREST_PRESERVE | <FOREST_PRESERVE>. | 57 | |
| GOVERNMENT | Pertaining to the administration and control of a political unit; government. | 58 | |
| GOVERNMENT_OR_INSTITUTION | <<<GOVERNMENT>>> and/or <<<INSTITUTION>>>. | 59 | |
| HIGH_ALTITUDE_ENROUTE | High altitude enroute. | 60 | |
| HIGHWAY_SIGN | Highway sign. | 61 | |
| HOTEL | <HOTEL>. | 62 | |
| INDIGENOUS_BURIAL_GROUND | <INDIGENOUS_BURIAL_GROUND>. | 63 | |
| INDUSTRY | Industry. | 64 | |
| INITIAL_APPROACH_FIX | Initial approach fix. | 65 | |
| INSTITUTION | Institution. | 66 | |
| INSULAR | Insular. | 67 | |
| INTAKE | Intake. | 68 | |
| INTERNATIONAL | Involving more than one country; covering more than one national <REGION>; international. | 69 | |
| INTERSTATE | Interstate. | 70 | |
| IRRIGATION | Irrigation. | 71 | |
| JOINT | Joint military and civilian. | 72 | |
| LEVEE | <LEVEE>. | 73 | |
| LEVEE_OR_DYKE | <<<LEVEE>>> or <<<DYKE>>>. | 74 | |
| LIMITED | Limited. | 75 | |
| LOW_ALTITUDE_ENROUTE | Low altitude enroute. | 76 | |
| LOW_HIGH_ALTITUDE_ENROUTE | Low and high altitude enroute. | 77 | |
| MAINTENANCE_HARDSTAND | Maintenance <HARD_STANDING>. | 78 | |
| MANDATORY | Mandatory or compulsory; enforced. | 79 | |
| MARINE | A portion of the <OCEAN> regularly used for the movement of <HUMAN>s or <CARGO>; marine. | 80 | |
| MARINE_STATION | Marine station. | 81 | |
| MEDICAL | Medical. | 82 | |
| MILEAGE_BREAK_DOWN | Mileage break down. | 83 | |
| MILITARY | Military. | 84 | |
| MILITARY_DISTRICT | Military district. | 85 | |
| MINING | For <HUMAN>s and supplies in support of mining operations. | 86 | |
| MISSED_APPROACH_POINT | Missed approach point. | 87 | |
| MIXED_URBAN | <MIXED_URBAN_REGION> or <BUILT_UP_REGION> on <LAND>. | 88 | |
| MOTEL | <MOTEL>. | 89 | |
| NATIONAL | Administered or controlled by a single nation; national. | 90 | |
| NATIONAL_SUBDIVISION | A subdivision of a <<<NATIONAL>>> <REGION>. | 91 | |
| NAVIGATION_CHECK_POINT | Navigation check point. | 92 | |
| NOMAD | For nomadic people and their supplies. | 93 | |
| NON_COMPULSORY_REPORT_POINTS | Non-compulsory reporting points. | 94 | |
| NON_MILITARY | Civilian or public; non-military. | 95 | |
|
NON_PRECISION_INSTRUMENT- _APPROACH |
Non-precision instrument approach. | 96 | |
| OIL_EXPLORATION | For <HUMAN>s and supplies in support of the search for, or production of, hydrocarbon based fuels such as oil or gas. | 97 | |
| OPEN | Open. | 98 | |
| OPERATIONAL_APRON | Operational <APRON> or <HARD_STANDING>. | 99 | |
| OUTFALL | Outfall. | 100 | |
| PAD_HARDSTAND | Pad <HARD_STANDING>. | 101 | |
| PARKING_HARDSTAND | Parking <HARD_STANDING>. | 102 | |
| POWER | Power. | 103 | |
| PRECISION_INSTRUMENT_APPROACH | Precision instrument approach. | 104 | |
| PRIMARY | Primary or 1st order. | 105 | |
| PRISONER | Prisoner. | 106 | |
| PRIVATE | Not in public ownership or operation; private. | 107 | |
| PROHIBITED_AREA | <PROHIBITED_REGION>. | 108 | |
| PROVINCIAL | Provincial. | 109 | |
| PUBLIC | Belonging to, available to, used or shared by, the community as a whole and not restricted to private use; public. | 110 | |
| QUATERNARY | Quaternary or 4th order. | 111 | |
| QUINTARY | Quintary or 5th order. | 112 | |
| RADAR | Radar. | 113 | |
| RECREATION | Recreation. | 114 | |
| RECREATION_OR_INDUSTRY | <<<RECREATION>>> and/or <<<INDUSTRY>>>. | 115 | |
| REFUELLING_HARDSTAND | Refuelling <HARD_STANDING>. | 116 | |
| REFUGEE | Refugee. | 117 | |
| REGIONAL | Regional. | 118 | |
| RESERVE | <RESERVE> or reservation. | 119 | |
| RESERVED | Reserved and set apart for some specific use. | 120 | |
| RESIDENCE | Residence. | 121 | |
| RESIDENCE_OR_AGRICULTURE | <<<RESIDENCE>>> and/or <<<AGRICULTURE>>>. | 122 | |
| RESTRICTED | Restricted. | 123 | |
| RETAIL | Designed for the sale of goods directly to the public. | 124 | |
| RETAINING | Retaining. | 125 | |
| ROCK_SHED | <ROCK_SHED>. | 126 | |
| SCHOOL | School. | 127 | |
| SCOREBOARD | Scoreboard. | 128 | |
| SEAPLANE_RUN | <SEAPLANE_RUN>. | 129 | |
| SECONDARY | Secondary or 2nd order. | 130 | |
| SINGLE_POINT_MOORING | Single point mooring. | 131 | |
| SNOW_SHED | <SNOW_SHED>. | 132 | |
| STATE | State. | 133 | |
| STOL_APPROACH | STOL approach. | 134 | |
| STUB_APRON | Stub <APRON>. | 135 | |
| TELEGRAPH | Telegraph. | 136 | |
| TELEPHONE | Telephone. | 137 | |
| TEMPORARY_RESIDENCE |
Temporary residence. EXAMPLES <HOTEL>, <MOTEL>. |
138 | |
| TERMINUS | Terminus. | 139 | |
| TERMINUS_OR_TERMINAL | <<<TERMINUS>>> or <<<AERODROME_TERMINAL>>>. | 140 | |
| TERTIARY | Tertiary or 3rd order. | 141 | |
| TIMEBALL | Timeball. | 142 | |
| TOURIST | Tourist. | 143 | |
| TRANSACTION | Transaction. | 144 | |
| TRANSIENT_APRON | Transient <APRON>. | 145 | |
| TRANSPORTATION | Transportation. | 146 | |
| TRIANGULATION | Triangulation. | 147 | |
| TRIBAL | Tribal. | 148 | |
| TURNING | Turning. | 149 | |
| UNIDENTIFIED_AIRSTRIP | Unidentified <AIRSTRIP>. | 150 | |
| UNPOPULATED | Unpopulated. | 151 | |
| UTILITY_OR_COMMUNICATION | Utility and/or <<<COMMUNICATION>>>. | 152 | |
| VESSEL_BERTH | <VESSEL_BERTH>. | 153 | |
| VISUAL_APPROACH | Visual approach. | 154 | |
| VISUAL_DESCENT_POINT | Visual descent point. | 155 |
The use of the EUs in Table A.6 is deprecated. Users of these units of measure are strongly cautioned that these EUs are expected to be removed in a future version of this International Standard.
| Label | Symbol | Quantity | Concept definition | EQ label | Code | Reference | Supplemental references |
| ANGSTROM | Å | length | ångström; 1 Å = 10-10 m = 10-1 nm = 10-4 μm (exactly). | LENGTH | 5 | ISO 31-1:1992, 1-3.a (remarks) | ISO 1000:1992, Annex A, 6.3 |
| ARE | a | area | The product of length and width. 1 a = 1 dam2 = 102 m2 (exactly). |
AREA | 6 | ISO 31-1:1992, 1-5.a (remarks) | ISO 1000:1992, Annex A, 1-4 |
| ASTRONOMICAL_UNIT | AU | length | 1 AU = 1,495 978 7 x 1011 m (approximately). | LENGTH | 7 | ISO 31-1:1992, 1-3.B.b | |
| BAR | bar | pressure | The force that is exerted per unit area. 1 bar = 105 Pa (exactly). |
PRESSURE | 8 | ISO 31-3:1992, 3-15a (remarks) | ISO 1000:1992, Annex A, 3-15.1 |
| BARN | b | area | The product of length and width. 1 b = 100 fm2 = 10-28 m2 (exactly). |
AREA | 9 | ISO 31-10:1992, 10-3.a (remarks) | |
| CURIE | Ci | activity of a radio nuclide | The average number of spontaneous nuclear transitions from a particular energy state occurring in an amount of a radionuclide in a small time interval, divided by that interval. 1 Ci = 3.7 x 1010 Bq (exactly). |
RADIONUCLIDE- _ACTIVITY |
30 | ISO 31-9:1992, 9-33.a (remarks) | ISO 1000:1992, Annex A, 9-33 |
| FOOT | ft | length | 1 ft = 0,304 8 m (exactly). | LENGTH | 51 | ISO 31-1:1992, 1-3.A.b | |
| GAL | Gal | acceleration | The change in velocity divided by time. 1 Gal = 0,01 m/s2 (exactly). |
ACCELERATION | 52 | ISO 31-1:1992, 1-11.B.a | |
| GON | gon | plane angle | The angle between two half-lines terminating at the same point is defined as the ratio of the length of the included arc of the circle (with its centre at that point) to the radius of that circle. 1 gon = π / 200 rad = 0,015 707 96 rad (exactly). |
PLANE_ANGLE | 54 | ISO 31-1:1992, 1-1.B.a | ISO 1000:1992, Annex A, 1-1 |
| HECTARE | ha | area | The product of length and width. 1 ha = 1 hm2 = 104 m2 (exactly). |
AREA | 62 | ISO 31-1:1992, 1-5.a (remarks) | |
| KILOPOUND | kp | mass | 1 kip = 453,592 37 kg (exactly). | MASS | 126 | ISO 31-3:1992, 3-1.B.a | ISO 31-0:1992, 2.3.2.3 |
| KNOT | kn | velocity | The distance divided by time. 1 kn = 1 nautical mile per hour = 1,852 km/h = 0,514 444 m/s (exactly). |
SPEED | 128 | ISO 31-1:1992, 1-10.b (remarks) | ISO 1000:1992, Annex A, 1-10 |
| LIGHT_YEAR | l.y. | length | The distance travelled in 1 year by electromagnetic waves in free space. 1 l.y. = 9,460 730 x 1015 m (exactly). |
LENGTH | 129 | ISO 31-1:1992, 1-3.B.a | |
| LONG_TON | ton (long) | mass | 1 long ton (US) = 1 ton (UK) = 1 016,047 kg (exactly). | MASS | 133 | ISO 31-3:1992, 3-1.B.e | |
| MILE | mile | length | 1 mile = 1 609,344 m (exactly). | LENGTH | 148 | ISO 31-1:1992, 1-3.A.d | |
| MILE_PER_HOUR | mile/h | velocity | The distance divided by time. 1 mile/h = 0,447 04 m/s (exactly). |
SPEED | 149 | ISO 31-1:1992, 1-10.A.b | |
| NAUTICAL_MILE | none | length | 1 nautical mile = 1 852 m (exactly). | LENGTH | 158 | ISO 31-1:1992, 1-3.a (remarks) | |
| PARSEC | pc | length | The distance at which 1 astronomical unit subtends an angle of 1 second of arc. 1 pc = 206 264,8 AU = 30,856 78 x 1015 m (exactly). |
LENGTH | 172 | ISO 31-1:1992, 1-3.B.c | |
| PERCENT | % | special (pure number) | 1% = 0,01 x 1 (often omitted). | PURE_NUMBER | 179 | ISO 31-0:1992, 2.3.3 | |
| PPB_MASS_FRACTION | none | mass fraction (of B) | The mass of B divided by the mass of the mixture. 1 x 10-9 kg/kg (exactly). |
MASS_FRACTION | 181 | ISO 31-8:1992, 8-12.a | ISO 31-0:1992, 2.3.3 |
| PPM_MASS_FRACTION | none | mass fraction (of B) | The mass of B divided by the mass of the mixture. 1 x 10-6 kg/kg (exactly). |
MASS_FRACTION | 182 | ISO 31-8:1992, 8-12.a | ISO 31-0:1992, 2.3.3 |
| PPT_MASS_FRACTION | none | mass fraction (of B) | The mass of B divided by the mass of the mixture. 1 x 10-12 kg/kg (exactly). |
MASS_FRACTION | 183 | ISO 31-8:1992, 8-12.a | ISO 31-0:1992, 2.3.3 |
| PPTH_MASS_FRACTION | none | mass fraction (of B) | The mass of B divided by the mass of the mixture. 1 x 10-3 kg/kg (exactly). |
MASS_FRACTION | 184 | ISO 31-8:1992, 8-12.a | ISO 31-0:1992, 2.3.3 |
| RAD | rd | absorbed dose of ionizing radiation | For any ionizing radiation, the energy imparted to an element of irradiated matter divided by the mass of this element. 1 rad = 1 cGy = 10-2 Gy (exactly). |
ABSORBED_DOSE | 185 | ISO 31-10:1992, 10-51.a (remarks) | ISO 1000:1992, Annex A, 10-51.2 |
| REM | rem | dose equivalent of ionizing radiation | The product of D, Q and N, at the point of interest in tissue, where D is the absorbed dose, Q is the quality factor and N is the product of any other modifying factors. 1 rem = 1 cSv = 10-2 Sv (exactly). |
DOSE_EQUIVALENT | 190 | ISO 31-10:1992, 10-52.a (remarks) | ISO 1000:1992, Annex A, 10-52 |
| ROENTGEN | R | exposure of ionizing radiation | The total electric charge of the ions of the same sign produced when all the electrons (negative and positive) liberated by photons in an element of air are stopped in air, divided by the mass of that element. 1 R = 2,58 x 104 C/kg (exactly). |
EXPOSURE | 191 | ISO 31-10:1992, 10-58.a (remarks) | ISO 1000:1992, Annex A, 10-58 |
| TON | ton | mass | 1 ton (US) = 907,184 7 kg (exactly). | MASS | 217 | ISO 31-3:1992, 3-1.B.e | |
| YEAR | a | time (annum) | The time that elapses between two successive passages of the <SUN> through the vernal equinox. 1 year = 365,242 20 d = 31 556 926 s (approximately). |
TIME | 245 | ISO 31-1:1992, 1-7.B.a |
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