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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC). Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality . GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards.
Chinese National Standards (GB, GB/T, GB/Z) and Industry Standards
| Abbreviation | Industry Sector | Browse | Abbreviation | Industry Sector | Browse |
| PDF Samples | Translated English | Samples | LS, LS/T, LST | Food | LS |
| AIMC | Automatic Identification Association | Search | LY, LY/T, LYT | Forestry | LY |
| AQ, AQ/T, AQT | Safety & Security | AQ | MH, MH/T, MHT | Civil Aviation | Search |
| BB, BB/T, BBT | Packaging | Search | MT, MT/T, MTT | Coal | MT |
| CAS | China Standardization Association | Search | MZ, MZ/T, MZT | Civil Affairs | Search |
| CB, CB/T, CBT | Shipping | Search | NB, NB/T, NBT | Energy | NB |
| CCES | Civil Engineering | Search | NDGJ | Energy & Power Planning | Search |
| CECA | Construction Cost Management Association | Search | NJ, NJ/T, NJT | Agricultural Machinery | Search |
| CECS | Construction (Recommended) | Search | NY, NY/T, NYT | Agriculture | NY |
| CH, CH/T, CHT | Surveying | Search | QB, QB/T, QBT | Light Industry | QB |
| CJ, CJ/T, CJT | Urban Construction | CJ | QBJS | Light Industry Design | Search |
| CSM | China Metal Association | Search | QC, QC/T, QCT | Automobile & Vehicle | QC |
| CY, CY/T, CYT | News and Publication | Search | QHBm | Aviation industry | Search |
| DA, DA/T, DAT | Archives | Search | QJ, QJ/T, QJT | Aerospace | Search |
| DB, DB/T, DBT | Earthquake | Search | QX, QX/T, QXT | Meteorology | Search |
| DL, DL/T, DLT | Electricity & Power | DL | RFJ | Civil Air Defense | Search |
| DZ, DZ/T, DZT | Geology | DZ | SB, SB/T, SBT | Commerce | SB |
| EJ, EJ/T, EJT | Nuclear | Search | SC, SC/T, SCT | Water Products | Search |
| FD, FD/T, FDT | Wind Power | Search | SD, SD/T, SDT | Water Power | Search |
| FJ, FJ/T, FJT | Textile Machinery | Search | SG, SG/T, SGT | Light Industry | Search |
| FZ, FZ/T, FZT | Spinning & Textile | FZ | SH, SH/T, SHT | Petrochemical | SH |
| GA, GA/T, GAT | Public Security | Search | SHSG | Petrochemical Design | Search |
| GB | National Standard (Mandatory) | GB | SJ, SJ/T, SJT | Electronics | SJ |
| GB/T, GBT | National Standard (Recommended) | GBT | SL, SL/T, SLT | Water Resources (Irrigation) | SL |
| GB/Z, GBZ | Professional Health | Search | SN, SN/T, SNT | Commodity Inspection | SN |
| GF, GF/T, GFT | Languages | Search | ST, ST/T, STT | Food Seasonings | Search |
| GH, GH/T, GHT | Supply and Marketing Cooperatives | GH | SY, SY/T, SYT | Oil & Gas | SY |
| GJB | Military | Search | SZ, SZ/T, SZT | Productivity Promotion | Search |
| GJJ | Municipal Engineering | Search | TB, TB/T, TBT | Railway & Train | TB |
| GM, GM/T, GMT | Cipher Code | Search | TD, TD/T, TDT | Land | Search |
| GN | Ministry of Public Security | Search | TJ, TJ/T, TJT | Civil Construction | Search |
| GY, GY/T, GYT | Radio, Film & TV | GY | TSG | Special Equipment | TS |
| HAD | Nuclear | Search | TY, TY/T, TYT | Sports | Search |
| HB, HB/T, HBT | Aviation | Search | WB, WB/T, WBT | Goods | Search |
| HCRJ | Environmental Conditions | Search | WH, WH/T, WHT | Culture | Search |
| HG, HG/T, HGT | Chemical Industry | HG | WJ, WJ/T, WJT | Armed Police | Search |
| HJ, HJ/T, HJT | Environmental Protection | HJ | WM, WM/T, WMT | Foreign Trade | Search |
| HJB | Navy | Search | WS, WS/T, WST | Hygiene & Health | WS |
| HS, HS/T, HST | Customs | Search | WW, WW/T, WWT | Cultural Relic Protection | Search |
| HY, HY/T, HYT | Ocean | Search | XB, XB/T, XBT | Rare Earth Metal | Search |
| JB, JB/T, JBT | Machinery | JB | YB, YB/T, YBT | Ferrous Metallurgy | YB |
| JC, JC/T, JCT | Building Materials | JC | YBB | Medicine Packing | Search |
| JG, JG/T, JGT | Building & Construction | JG | YC, YC/T, YCT | Tobacco | YC |
| JJ, JJ/T, JJT | Construction Machinery | JJ | YD, YD/T, YDT | Telecommunication | YD |
| JJF | Metrological Specifications | JJF | YS, YS/T, YST | Non-ferrous Metallurgy | YS |
| JJG | Metrological Verification | JJG | YY, YY/T, YYT | Medicine & Medical Device | YY |
| JR, JR/T, JRT | Finance | JR | YZ, YZ/T, YZT | Postal | Search |
| JT, JT/T, JTT | Highway & Transportation | JT | ZB, ZB/T, ZBT | Professions | Search |
| JY, JY/T, JYT | Education | Search | ZC, ZC/T, ZCT | Intellectual Property | Search |
| LB, LB/T, LBT | Travel & Tourism | Search | ZJB | China State Construction Eng. Co. | Search |
| LD, LD/T, LDT | Labor & Safety | Search | |||
| Source: Translated, re-compiled and modified from China National Institute of Standardization (cnis.gov.cn) | |||||
| Chinese Local Standards (Provincial Standards) | |||||
|---|---|---|---|---|---|
| Abbreviation | Province / Region / SAR | Abbreviation | Province / Region / SAR | Abbreviation | Province / Region / SAR |
| DB11 | Beijing | DB12 | Tianjin | DB13 | Hebei |
| DB14 | Shanxi | DB15 | Inner Mongolia | DB21 | Liaoning |
| DB22 | Jilin | DB23 | Heilongjiang | DB31 | Shanghai |
| DB32 | Jiangsu | DB33 | Zhejiang | DB34 | Anhui |
| DB35 | Fujian | DB36 | Jiangxi | DB37 | Shandong |
| DB41 | Henan | DB42 | Hubei | DB43 | Hunan |
| DB44 | Guangdong | DB45 | Guangxi | DB46 | Hainan |
| DB50 | Chongqing | DB51 | Sichuan | DB52 | Guizhou |
| DB53 | Yunnan | DB54 | Tibet | DB61 | Shaanxi |
| DB62 | Gansu | DB63 | Qinghai | DB64 | Ningxia |
| DB65 | Xinjiang | DB81 | Hong Kong SAR | DB82 | Macao SAR |
| Source: Translated, re-compiled and modified from China National Institute of Standardization (cnis.gov.cn) | |||||
| Hierarchy of Chinese Standards | |||||
|---|---|---|---|---|---|
| Level | Type | Example | Remark | ||
| National Standard | Mandatory | GB 8898-2011 | The highest level | ||
| Recommended | GB/T 27930-2015 | "Recommeded" is not voluntary, it should be treated as "mandatory". | |||
| Industry Standard | Mandatory | YY 0950-2015 | Issued by the relevant Ministry of PRC, typically. | ||
| Recommended | YY/T 1216-2013 | "Recommeded" is not voluntary, it should be treated as "mandatory". | |||
| Local Standard | Strengthened or local | DB4426-2001 (Guangdong) | Issued by provinces / autonomous regions / SARs | ||
| Group Standard | T/CAS 303-2018 | Issued by Association | |||
| Enterprise Standard | Q/BQB 310-2018 (BaoSteel) | Issued by Private Corporation | |||
| Source: Compiled and prepared by www.ChineseStandard.net. | |||||
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