303831 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cu, Mg, Fe and Al in zinc alloy
[锌合金中化学成分分析(国际比对)]
Determination of Cu, Mg, Fe and Al in zinc alloy
[锌合金中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303851 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cu, Pb, Fe and Ni in copper alloy
[铜合金中化学成分分析(国际比对)]
Determination of Cu, Pb, Fe and Ni in copper alloy
[铜合金中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303871 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of TFe, SiO2, P and S in iron ore
[铁矿石中化学成分分析(国际比对)]
Determination of TFe, SiO2, P and S in iron ore
[铁矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303890 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of CaO, MgO and Al2O3 in iron ore
[铁矿石中化学成分分析(国际比对)]
Determination of CaO, MgO and Al2O3 in iron ore
[铁矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303908 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of TFe and FeO in iron ore
[铁矿石中化学成分分析(国际比对)]
Determination of TFe and FeO in iron ore
[铁矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303915 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of potassium and sodium in iron ore
[铁矿石中化学成分分析(国际比对)]
Determination of potassium and sodium in iron ore
[铁矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303926 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of TMn, TFe, SiO2 and Al2O3 in manganese ore
[锰矿石中化学成分分析(国际比对)]
Determination of TMn, TFe, SiO2 and Al2O3 in manganese ore
[锰矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303949 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of CaF2, SiO2 and TFe in fluorite
[萤石中化学成分分析(国际比对)]
Determination of CaF2, SiO2 and TFe in fluorite
[萤石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303975 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of SiO2, CaO, MgO, Fe2O3 and Al2O3 in limestone
[石灰石中化学成分分析(国际比对)]
Determination of SiO2, CaO, MgO, Fe2O3 and Al2O3 in limestone
[石灰石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304004 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Ni, Cu, Fe and Mg in nickel ore
[镍矿石中化学成分分析(国际比对)]
Determination of Ni, Cu, Fe and Mg in nickel ore
[镍矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304024 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Zn, Pb,Cu and Fe in zinc ore
[锌矿石中化学成分分析(国际比对)]
Determination of Zn, Pb,Cu and Fe in zinc ore
[锌矿石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304037 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Zn,Cu,Pb and Fe in zinc concentrates
[锌精矿中化学成分分析(国际比对)]
Determination of Zn,Cu,Pb and Fe in zinc concentrates
[锌精矿中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304053 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cu, S, As and Ag in copper concentrates
[铜精矿中化学成分分析(国际比对)]
Determination of Cu, S, As and Ag in copper concentrates
[铜精矿中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304069 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Pb, Cu, Zn and As in lead concentrates
[铅精矿中化学成分分析(国际比对)]
Determination of Pb, Cu, Zn and As in lead concentrates
[铅精矿中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304082 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cu, Pb, Zn and Fe in polymetallic-ore
[多金属矿中化学成分分析(国际比对)]
Determination of Cu, Pb, Zn and Fe in polymetallic-ore
[多金属矿中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304098 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Al2O3, SiO2, Fe2O3, CaO and TiO2 in bauxite
[铝土矿中化学成分分析(国际比对)]
Determination of Al2O3, SiO2, Fe2O3, CaO and TiO2 in bauxite
[铝土矿中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304120 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of SiO2, CaO, MgO, Fe2O3 and Al2O3 in silicate rock
[硅酸盐岩石中化学成分分析(国际比对)]
Determination of SiO2, CaO, MgO, Fe2O3 and Al2O3 in silicate rock
[硅酸盐岩石中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304145 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of gold and silver in ore
[矿石中金、银含量的测定(国际比对)]
Determination of gold and silver in ore
[矿石中金、银含量的测定(国际比对)]
|
2023-03-28 |
|
|
304153 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Fe, Al and Ca in metallurgical silicon
[工业硅中化学成分分析(国际比对)]
Determination of Fe, Al and Ca in metallurgical silicon
[工业硅中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
304166 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Proximate analysis of coal
[煤工业分析(国际比对)]
Proximate analysis of coal
[煤工业分析(国际比对)]
|
2023-03-28 |
|
|