| 304508 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Charpy impact test for metallic materials (Striker R=8mm. Recommended testing machine: ≥300J)
[金属材料夏比冲击试验( R=8mm) （推荐300J 及以上试验机）（国际比对）]
Charpy impact test for metallic materials (Striker R=8mm. Recommended testing machine: ≥300J)
[金属材料夏比冲击试验( R=8mm) （推荐300J 及以上试验机）（国际比对）]
|
2023-03-28 |
| 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 |
| 304216 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Room temperature tensile test for hot rolled ribbed steel bar (recommended testing machine: 300kN~1000kN)
[热轧带肋钢筋拉伸试验（国际比对）]
Room temperature tensile test for hot rolled ribbed steel bar (recommended testing machine: 300kN~1000kN)
[热轧带肋钢筋拉伸试验（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 |
| 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 |
| 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 |
| 304692 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Fe, Al and V in titanium alloy
[钛合金中化学成分分析（国际比对）]
Determination of Fe, Al and V in titanium alloy
[钛合金中化学成分分析（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 |
| 304236 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Nickel,Copper,Zinc content in soil
[土壤中重金属Ni、Cu、Zn含量的测定（国际比对）]
Determination of Nickel,Copper,Zinc content in soil
[土壤中重金属Ni、Cu、Zn含量的测定（国际比对）]
|
2023-03-28 |
| 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 |
| 135327 |
Spain |
Hydrolab Microbiologia
Hydrolab Microbiologia
|
Helminth eggs in water, biosolids and sand
[Identificación y cuantificación de huevos de helmintos en muestras de agua, biosólidos y arena]
Helminth eggs in water, biosolids and sand
[Identificación y cuantificación de huevos de helmintos en muestras de agua, biosólidos y arena]
|
2023-03-28 |
| 968204 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Room temperature tensile test for aluminum alloy sheet
[铝合金板材拉伸试验（国际比对）]
Room temperature tensile test for aluminum alloy sheet
[铝合金板材拉伸试验（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 |
| 304264 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of total chromium content in soil
[土壤中总Cr的测定（国际比对）]
Determination of total chromium content in soil
[土壤中总Cr的测定（国际比对）]
|
2023-03-28 |
| 304513 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Low-temperature Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥150J)
[金属材料低温夏比冲击试验(R=2mm)（推荐 150J 及以上试验机）（国际比对）]
Low-temperature Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥150J)
[金属材料低温夏比冲击试验(R=2mm)（推荐 150J 及以上试验机）（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 |
| 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 |
| 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 |
