Common code |
Name |
Level
Cat. |
Use
Id. |
Existing Codes |
Rec. 20
3N |
Rec. 20:
3A |
Rec. 21:
2A/N |
ANSI T-355
2A/N values |
Cross
ref. |
|
| B0 |
Btu per cubic foot |
3.9 |
Z |
|
|
|
B0 |
1410 |
| B1 |
barrel (US) per day |
3.5B |
|
|
|
|
B1 |
1189 |
| B11 |
joule per kilogram kelvin |
1 |
|
|
|
|
|
346 |
| B12 |
joule per metre |
1 |
|
|
|
|
|
800 |
| |
|
|
|
|
|
|
|
840 |
| B13 |
joule per metre squared |
1 |
|
|
|
|
|
520 |
| B13 |
joule per square metre |
1 |
|
|
|
|
|
774 |
| B14 |
joule per metre to the fourth power |
1 |
|
|
|
|
|
518 |
| B15 |
joule per mole |
1 |
|
|
|
|
|
630 |
| |
|
|
|
|
|
|
|
632 |
| |
|
|
|
|
|
|
|
634 |
| B16 |
joule per mole kelvin |
1 |
|
|
|
|
|
636 |
| B18 |
joule second |
1 |
|
|
|
|
|
708 |
| B2 |
bunk |
3.9 |
Z |
|
|
|
B2 |
1411 |
| B20 |
joule square metre per kilogram |
1 |
|
|
|
|
|
806 |
| B21 |
kelvin per watt |
1 |
|
|
|
|
|
340 |
| B22 |
kiloampere |
1S |
|
|
|
|
|
365 |
| B23 |
kiloampere per square metre |
1S |
|
|
|
|
|
427 |
| B24 |
kiloampere per metre |
1S |
|
|
|
|
|
429 |
| B25 |
kilobecquerel per kilogram |
1S |
|
|
|
|
|
752 |
| B26 |
kilocoulomb |
1S |
|
|
|
|
|
376 |
| B27 |
kilocoulomb per cubic metre |
1S |
|
|
|
|
|
385 |
| B28 |
kilocoulomb per square metre |
1S |
|
|
|
|
|
394 |
| B29 |
kiloelectronvolt |
1S |
|
|
|
|
|
279 |
| B3 |
batting pound |
3.1C |
|
|
|
|
B3 |
998 |
| B31 |
kilogram metre per second |
1 |
|
|
|
|
|
187 |
| B32 |
kilogram metre squared |
1 |
|
|
|
|
|
189 |
| B33 |
kilogram metre squared per second |
1 |
|
|
|
|
|
188 |
| B34 |
kilogram per cubic decimetre |
1S |
|
|
|
|
|
165 |
| B35 |
kilogram per litre |
1S |
|
|
|
|
|
160 |
| B35 |
kilogram per litre |
1 |
|
|
|
|
|
643 |
| B35 |
kilogram per litre of product |
3.9 |
Z |
|
|
|
3F |
1517 |
| B36 |
thermochemical calorie per gram |
2 |
X |
|
|
|
|
360 |
| B37 |
kilogram-force |
2 |
X |
|
|
|
|
197 |
| B38 |
kilogram-force metre |
2 |
X |
|
|
|
|
207 |
| |
|
|
|
|
|
|
|
282 |
| B39 |
kilogram-force metre per second |
2 |
X |
|
|
|
|
292 |
| B4 |
barrel, imperial |
3.5 |
Z |
|
|
|
B4 |
1266 |
| B40 |
kilogram-force per square metre |
2 |
X |
|
|
|
|
230 |
| B41 |
kilojoule per kelvin |
1S |
|
|
|
|
|
345 |
| B42 |
kilojoule per kilogram |
1S |
|
|
|
|
|
357 |
| B43 |
kilojoule per kilogram kelvin |
1S |
|
|
|
|
|
347 |
| B44 |
kilojoule per mole |
1S |
|
|
|
|
|
631 |
| B45 |
kilomole |
1S |
|
|
|
|
|
620 |
| B46 |
kilomole per cubic metre |
1S |
|
|
|
|
|
647 |
| B47 |
kilonewton |
1S |
|
|
|
|
|
192 |
| B48 |
kilonewton metre |
1S |
|
|
|
|
|
202 |
| B49 |
kiloohm |
1S |
|
|
|
|
|
466 |
| B5 |
billet |
3.9 |
Z |
|
|
|
B5 |
1412 |
| B50 |
kiloohm metre |
1S |
|
|
|
|
|
477 |
| B51 |
kilopond |
2 |
X |
|
|
|
|
198 |
| B52 |
kilosecond |
1S |
|
|
|
|
|
85 |
| B53 |
kilosiemens |
1S |
|
|
|
|
|
469 |
| B54 |
kilosiemens per metre |
1S |
|
|
|
|
|
484 |
| B55 |
kilovolt per metre |
1S |
|
|
|
|
|
399 |
| B56 |
kiloweber per metre |
1S |
|
|
|
|
|
439 |
| B57 |
light year |
2 |
|
|
|
|
|
33 |
| B58 |
litre per mole |
1M |
|
|
|
|
|
629 |
| B59 |
lumen hour |
1S |
|
|
|
|
|
542 |
| B6 |
bun |
3.9 |
Z |
|
|
|
B6 |
1413 |
| B60 |
lumen per square metre |
1 |
|
|
|
|
|
544 |
| B61 |
lumen per watt |
1 |
|
|
|
|
|
548 |
| B62 |
lumen second |
1 |
|
|
|
|
|
541 |
| B63 |
lux hour |
1S |
|
|
|
|
|
547 |
| B64 |
lux second |
1 |
|
|
|
|
|
546 |
| B65 |
maxwell |
3.5C |
X |
|
|
|
|
1240 |
| B66 |
megaampere per square metre |
1S |
|
|
|
|
|
424 |
| B67 |
megabecquerel per kilogram |
1S |
|
|
|
|
|
751 |
| B69 |
megacoulomb per cubic metre |
1S |
|
|
|
|
|
383 |
| B7 |
cycle |
3.9 |
|
|
|
|
B7 |
1403 |
| B70 |
megacoulomb per square metre |
1S |
|
|
|
|
|
390 |
| B71 |
megaelectronvolt |
1S |
|
|
|
|
|
277 |
| B72 |
megagram per cubic metre |
1S |
|
|
|
|
|
164 |
| B73 |
meganewton |
1S |
|
|
|
|
|
191 |
| B74 |
meganewton metre |
1S |
|
|
|
|
|
201 |
| B75 |
megaohm |
1S |
|
|
|
|
|
465 |
| B76 |
megaohm metre |
1S |
|
|
|
|
|
476 |
| B77 |
megasiemens per metre |
1S |
|
|
|
|
|
483 |
| B78 |
megavolt |
1S |
|
|
|
|
|
405 |
| B79 |
megavolt per metre |
1S |
|
|
|
|
|
398 |
| B8 |
joule per cubic metre |
1 |
|
|
|
|
|
458 |
| |
|
|
|
|
|
|
|
516 |
| |
|
|
|
|
|
|
|
586 |
| B81
|
reciprocal metre squared reciprocal
second |
1 |
|
|
|
|
|
772
|
| B83 |
metre to the fourth power |
1 |
|
|
|
|
|
243 |
| B84 |
microampere |
1S |
|
|
|
|
|
367 |
| B85 |
microbar |
1S |
|
|
|
|
|
225 |
| B86 |
microcoulomb |
1S |
|
|
|
|
|
377 |
| B87 |
microcoulomb per cubic metre |
1S |
|
|
|
|
|
387 |
| B88 |
microcoulomb per square metre |
1S |
|
|
|
|
|
396 |
| B89 |
microfarad per metre |
1S |
|
|
|
|
|
417 |
| B9 |
batt |
3.9 |
Z |
|
|
|
B9 |
1414 |
| B90 |
microhenry |
1S |
|
|
|
|
|
443 |
| B91 |
microhenry per metre |
1S |
|
|
|
|
|
452 |
| B92 |
micronewton |
1S |
|
|
|
|
|
194 |
| B93 |
micronewton metre |
1S |
|
|
|
|
|
204 |
| B94 |
microohm |
1S |
|
|
|
|
|
467 |
| B95 |
microohm metre |
1S |
|
|
|
|
|
480 |
| B96 |
micropascal |
1S |
|
|
|
|
|
223 |
| B97 |
microradian |
1S |
|
|
|
|
|
3 |
| B98 |
microsecond |
1S |
|
|
|
|
|
87 |
| B99 |
microsiemens |
1S |
|
|
|
|
|
471 |
| BAR |
bar |
1 |
|
309 |
BAR |
|
|
217 |
| |
|
|
|
|
|
|
|
578 |
| BB |
base box |
3.3B |
Z |
|
|
|
BB |
1122 |
| BD |
board |
3.3A |
|
|
|
BD/16 |
B8 |
1083 |
| BE |
bundle |
3.3A |
|
|
|
BE/61 to 65 |
BD |
1071 |
| BFT |
board foot |
3.5A |
|
154 |
BFT |
|
BF |
1167 |
| BG |
bag |
3.3A |
|
|
|
BG/62 -64 |
BG |
1054 |
| BH |
brush |
3.9 |
Z |
|
|
|
BH |
1415 |
| BHP |
brake horse power |
2 |
|
213 |
BHP |
|
BQ |
295 |
| BIL |
billion (EUR) |
3.7A |
|
801 |
BIL |
|
|
1285 |
| BIL |
trillion (US) |
3.7A |
|
801 |
BIL |
|
|
1296 |
| BJ |
bucket |
3.3A |
|
|
|
BJ/51 |
BC |
1069 |
| BK |
basket |
3.3A |
|
|
|
BK/27 |
BS |
1098 |
| BL |
bale |
3.3A |
|
|
|
BL- BN/65 |
BA |
1058 |
| BLD |
dry barrel (US) |
2 |
|
151 |
BLD |
|
|
78 |
| BLL |
barrel (US) (petroleum etc.) |
2 |
|
146 |
BLL |
|
BR |
77 |
| BO |
bottle |
3.3A |
|
|
|
BO/32 or 33 |
BO |
1064 |
| BP |
hundred board feet |
3.5A |
|
|
|
|
BP |
1168 |
| BQL |
becquerel |
1 |
|
323 |
BQL |
|
R2 |
745 |
| |
|
|
|
|
|
|
|
827 |
| BR |
bar |
3.3A |
|
|
|
BR/16 |
BI |
1053 |
| BT |
bolt |
3.3A |
|
|
|
BT/13 |
BM |
1085 |
| BTU |
British thermal unit |
2 |
|
275 |
BTU |
|
BY |
322 |
| BUA |
bushel (US) |
2 |
|
150 |
BUA |
|
BU |
76 |
| BUI |
bushel (UK) |
2 |
|
140 |
BUI |
|
BV |
75 |
| BW |
base weight |
3.9 |
Z |
|
|
|
BW |
1420 |
| BX |
box |
3.3A |
|
|
|
BX/21 or 25 |
BX |
1062 |
| BZ |
million BTUs |
3.8B |
Z |
|
|
|
BZ |
1324 |