China Valve yakajairika kodhi |
GB | National mwero | JC | National Building Material Administration Standard |
MT | Coal Industry Standard | JB/Z | (Yekutanga) Gwaro Rinotungamira reBazi reMichina Indasitiri |
GB/T | National Recommended Standard | JJC | National Metrology Bureau Standard |
HB | Aviation Industry Standard | EJ | (Yekutanga) Ministry of Nuclear Industry Standard |
GBn | National Standard (Chinyorwa Chemukati) | CAS | China Standards Association Standard |
QJ | National Military Standard | YB | Ministry of Metallurgical Standards |
QB, SG | Light Industry Standard | CVA | China Valve Indasitiri Standard |
ZB | Industry Standard (Professional Standard) | HG | Ministry of Chemical Industry Standard |
JZ, JG | Urban and Rural Environmental Protection Standards | SY | (Yekutanga) Ministry of Petroleum Standards |
ZBn | Industry Standard (Internal Issue) | SD | Ministry of Water Power |
CB | China Shipbuilding Corporation Mitemo | ZJB | Nyanzvi dzechiuto zviyero |
LD | Ministry of Labor and Human Standards | | |
JB/TQ | General zviyero mukati meindasitiri yemuchina | H | General dhizaini zviyero zvepaipi-kudzvanywa mapaipi, mafittings uye fasteners |
JB | Machinery industry standard (yepakutanga) | Q/TH | (Yekutanga) Professional Standards yeChemical General Machinery yeBazi reMichina Indasitiri |