| No. |
Code |
Content |
Competent Dept. |
| 1 |
BB |
Packaging |
|
| 2 |
CB |
Ship |
|
| 3 |
CH |
Surveying |
|
| 4 |
CJ |
Urban construction |
|
| 5 |
CY |
Press and publication |
|
| 6 |
DA |
Archives |
|
| 7 |
DB |
Earthquake |
|
| 8 |
DL |
Power |
|
| 9 |
DZ |
Geology mineral |
|
| 10 |
EJ |
Nuclear industry |
|
| 11 |
FZ |
Textiles |
|
| 12 |
GA |
Public security |
|
| 13 |
GY |
Radio, film & TV |
|
| 14 |
HB |
Aviation |
|
| 15 |
HG |
Chemical Industry |
|
| 16 |
HJ |
Environmental Protection |
|
| 17 |
HS |
Customs |
|
| 18 |
HY |
Ocean |
|
| 19 |
JB |
Machinery |
China Machinery Industry Federation |
| 20 |
JC |
Building materials |
|
| 21 |
JG |
Construction industry |
|
| 22 |
JR |
Finance |
|
| 23 |
JT |
Communication |
|
| 24 |
JY |
Education |
|
| 25 |
LB |
Tourism |
|
| 26 |
LD |
Labor and labor safety |
|
| 27 |
LY |
Forestry |
|
| 28 |
MH |
Civil aviation |
|
| 29 |
MT |
Coal |
|
| 30 |
MZ |
Civil affairs |
|
| 31 |
NY |
Agriculture |
|
| 32 |
QB |
Light industry |
|
| 33 |
QC |
Automobiles |
|
| 34 |
QJ |
Space |
|
| 35 |
QX |
Meteorology |
|
| 36 |
SB |
Commerce |
|
| 37 |
SC |
Water product |
|
| 38 |
SH |
Petrol chemical industry |
|
| 39 |
SJ |
Electronics |
|
| 40 |
SL |
Water resources |
|
| 41 |
SN |
Commodity inspection |
|
| 42 |
SY |
Petroleum gas |
|
| 43 |
SY(>10000) |
Oceanic petroleum gas |
|
| 44 |
TB |
Railways transportation |
|
| 45 |
TD |
Land administration |
|
| 46 |
TY |
Sport |
|
| 47 |
WB |
Goods |
|
| 48 |
WH |
Culture |
|
| 49 |
WJ |
Civil products from arms industry |
|
| 50 |
WM |
Foreign trade |
|
| 51 |
WS |
Hygiene |
|
| 52 |
XB |
Rare earth |
|
| 53 |
YB |
Ferrous metallurgy |
|
| 54 |
YC |
Tobacco |
|
| 55 |
YD |
Telecommunication |
|
| 56 |
YS |
Non-ferrous metallurgy |
|
| 57 |
YY |
Medicine |
State Drug Administration |
| 58 |
YZ |
Posts |
| |
| Note: The codes of mandatory standards are shown on the above table and the codes of voluntary standards are added "/T" after mandatory codes. For example, a code of agricultural voluntary standards is "NY/T". | |