Annex I Units of Measure: Code elements listed by quantities - UNECE

More documents

Recommendations

Info

Codes for Units of Measure used in International Trade Units of Measure: Code elements listed by quantities Quantity Level Cat. Use Id. Name Conversion factors to SI units (1 unit equals) Represen. Symbol Cross ref. density of heat flow rate 1 watt per square metre W/m² 329 thermal conductivity 1 watt per metre kelvin W/(m . K) 330 2 British thermal unit per second foot degree Rankin 2 X International Table (IT) calorie per second centimetre kelvin 6 230,64 W/(m . K) Btu/(s . ft . °R) 331 418,68 W/(m . K) (exactly) cal IT /(s . cm . K) 332 thermal conductivity 2 X thermochemical calorie per second centimetre kelvin coefficient of heat transfer surface coefficient of heat transfer thermal insulance, coefficient of thermal insulation 156 Recommendation 20 418,4 W/(m . K) (exactly) cal th /(s . cm . K) 1 watt per square metre kelvin W/(m² . K) 334 2 X International Table (IT) calorie per second square centimetre kelvin 2 X thermochemical calorie per second square centimetre kelvin 2 British thermal unit per second square foot degree Rankin 2 British thermal unit per hour square foot degree Rankin 4,186 8x10 4 W/(m . ²K) (exactly) 4,184x10 4 W/(m . ²K) (exactly) cal IT /(s . cm ². K) cal th /(s . cm ². K) 20 441,7 W/(m² . K) Btu/(s . ft ². °R ) 5,678 26 W/(m² . K) Btu/(h . ft² . °R ) 1 square metre kelvin per watt m ². K/W 339 thermal resistance 1 kelvin per watt K/W 340 thermal conductance 1 watt per kelvin W/K 341 thermal diffusivity 1 square metre per second m ² /s 342 2 square foot per second 0,092 903 04 m²/s(exactly) 333 335 336 337 338 ft ² /s 343 heat capacity, 1 joule per kelvin J/K 344 entropy 1S kilojoule per kelvin kJ/K 345 specific heat capacity, massic heat capacity, 1 joule per kilogram kelvin J/(kg . K) 346 specific heat capacity at: 1S kilojoule per kilogram kelvin kJ/(kg . K) 347 - constant pressure - constant volume 2 British thermal unit per pound degree Rankin - saturation 2 X International Table (IT) calorie per gram kelvin specific entropy, massic entropy ratio of the specific heat capacities, ratio of the massic heat capacity 2 X thermochemical calorie per gram kelvin 4 186,8J /(kg . K) (exactly) Btu/(lb . °R) 348 4 186,8 J/(kg . K) (exactly) cal IT /(g . K) 349 4 184 J/(kg . K) (exactly) cal th /(g . K) 350 1 one 1 351
Codes for Units of Measure used in International Trade Units of Measure: Code elements listed by quantities Quantity Level Cat. Use Id. Name Conversion factors to SI units (1 unit equals) Represen. Symbol Cross ref. isentropic exponent 1 massieu function planck function massic energy, specific energy massic thermodynamic energy, 1 joule per kelvin J/K 353 1 joule per kilogram J/kg 354 1S joule per gram J/g 355 specific thermodynamic energy, massic enthalpy, specific enthalpy massic Helmholtz free energy, specific Helmholtz free energy specific Helmholtz function, massic Gibbs free energy, specific Gibbs free energy, 1S megajoule per kilogram MJ/kg 356 1S kilojoule per kilogram kJ/kg 357 2 British thermal unit per pound 2 X International Table (IT) calorie per gram 2 X thermochemical calorie per gram 2 326 J/kg (exactly) Btu/lb 358 4 186,8 J/kg (exactly) cal IT /g 359 4 184 J/kg (exactly) cal th /g 360 Electricity and Magnetism electric current 1 ampere A 364 magnetic potential difference, 1S kiloampere kA 365 magnetomotive force 1S milliampere mA 366 current linkage 1S microampere µA 367 electric charge, quantity of 1S nanoampere nA 368 1S picoampere pA 369 1 coulomb C 370 electricity 1 ampere second 1 C A . s 371 electric flux 1M ampere hour 3,6 kC (exactly) A . h 372 (flux of displacement) 1M kiloampere hour (thousand ampere hour) kA . h 373 1S megacoulomb MC 374 1S millicoulomb mC 375 1S kilocoulomb kC 376 1S microcoulomb µC 377 1S nanocoulomb nC 378 1S picocoulomb pC 379 Recommendation 20 157
Page 1 and 2: Codes for Units of Measure used in
Page 9: Codes for Units of Measure used in
Page 61 and 62:
Codes for Units of Measure used in
Page 63 and 64:
Page 65 and 66:
Page 67 and 68:
Page 69 and 70:
Page 71 and 72:
Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Page 79 and 80:
Page 81 and 82:
Page 83 and 84:
Page 85 and 86:
Page 87 and 88:
Page 89 and 90:
Page 91 and 92:
Page 93 and 94:
Page 95 and 96:
Page 97 and 98:
Page 99 and 100:
Page 101 and 102:
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Page 117 and 118:
Page 119 and 120:
show all

Annex I Units of Measure: Code elements listed by quantities - UNECE

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?