287582 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of C, Si, Mn, P and S in low alloy steel
[低合金钢中化学成分析(国际比对) ]
Determination of C, Si, Mn, P and S in low alloy steel
[低合金钢中化学成分析(国际比对) ]
|
2023-03-28 |
|
|
287586 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cr, Ni, Cu, Mo and Al in low alloy steel
[低合金钢中化学成分析(国际比对)]
Determination of Cr, Ni, Cu, Mo and Al in low alloy steel
[低合金钢中化学成分析(国际比对)]
|
2023-03-28 |
|
|
287589 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cr, Ni, Cu, V and Ti in low alloy steel by inductively coupled plasma atomic emission spectrometry
[用电感耦合等离子体原发射光谱法测定低合金钢中化学成分(国际比对)]
Determination of Cr, Ni, Cu, V and Ti in low alloy steel by inductively coupled plasma atomic emission spectrometry
[用电感耦合等离子体原发射光谱法测定低合金钢中化学成分(国际比对)]
|
2023-03-28 |
|
|
287592 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of C, Si, Mn, P and S in low alloy steel by spark atomic emission spectrometry
[用火花源原子发射光谱法测定低合金钢中化学成分(国际比对)]
Determination of C, Si, Mn, P and S in low alloy steel by spark atomic emission spectrometry
[用火花源原子发射光谱法测定低合金钢中化学成分(国际比对)]
|
2023-03-28 |
|
|
304727 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
|
2023-03-28 |
|
|
304722 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
|
2023-03-29 |
|
|
304732 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
Vickers hardness test for metallic materials(only for ISO 6507-1)
[金属维氏硬度测试(国际比对)]
|
2023-03-28 |
|
|
304717 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Rockwell hardness test for metallic materials(only for ISO 6508-1)
[金属洛氏硬度测试(国际比对)]
Rockwell hardness test for metallic materials(only for ISO 6508-1)
[金属洛氏硬度测试(国际比对)]
|
2023-03-28 |
|
|
304712 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Rockwell hardness test for metallic materials(only for ISO 6508-1)
[金属洛氏硬度测试(国际比对)]
Rockwell hardness test for metallic materials(only for ISO 6508-1)
[金属洛氏硬度测试(国际比对)]
|
2023-03-29 |
|
|
303750 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of C, Si, Mn and P in ferromanganese alloy
[锰铁中化学成分分析(国际比对)]
Determination of C, Si, Mn and P in ferromanganese alloy
[锰铁中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303768 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Si, Mn, P and S in Si-Mn alloy
[硅锰合金中化学成分分析(国际比对)]
Determination of Si, Mn, P and S in Si-Mn alloy
[硅锰合金中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303607 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of C, Si, P, Mn, S and Cr in bearing steel
[轴承钢中化学成分分析(国际比对)]
Determination of C, Si, P, Mn, S and Cr in bearing steel
[轴承钢中化学成分分析(国际比对)]
|
2023-03-29 |
|
|
303550 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Si, Mn, P, Cr, Ni and Ti in stainless steel
[不锈钢中化学成分分析(国际比对)]
Determination of Si, Mn, P, Cr, Ni and Ti in stainless steel
[不锈钢中化学成分分析(国际比对)]
|
2023-03-28 |
|
|
303589 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of C, Si, Mn, P, S, Cr and Ni in stainless steel by spark atomic emission spectrometry
[用火花源原子发射光谱法测定不锈钢中化学成分(国际比对)]
Determination of C, Si, Mn, P, S, Cr and Ni in stainless steel by spark atomic emission spectrometry
[用火花源原子发射光谱法测定不锈钢中化学成分(国际比对)]
|
2023-03-28 |
|
|
303702 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of oxygen and nitrogen content in steel
[钢中O、N含量的测定(国际比对)]
Determination of oxygen and nitrogen content in steel
[钢中O、N含量的测定(国际比对)]
|
2023-03-28 |
|
|
303693 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of carbon and sulfur content in steel
[钢中C、S含量的测定(国际比对)]
Determination of carbon and sulfur content in steel
[钢中C、S含量的测定(国际比对)]
|
2023-03-29 |
|
|
303711 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of hydrogen in steel
[钢中H含量的测定(国际比对)]
Determination of hydrogen in steel
[钢中H含量的测定(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 |
|
|
304177 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of loss on Ignition, magnesium oxide and sulfur trioxide in cement
[水泥中烧失量、氧化镁和三氧化硫含量的测定(国际比对)]
Determination of loss on Ignition, magnesium oxide and sulfur trioxide in cement
[水泥中烧失量、氧化镁和三氧化硫含量的测定(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 |
|
|