| 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 |
| 639921 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of vicat softening temperature of plastics（ISO 306）
[塑料维卡软化温度的测定]
Determination of vicat softening temperature of plastics（ISO 306）
[塑料维卡软化温度的测定]
|
2023-03-28 |
| 639967 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Elevated temperature tensile test for metallic material (Diameter of sample: Φ5mm, M12 normal screw threaded both ends. Matched chucking heads are required. Temperature: ≥300℃. for ASTM E21）
[ASTM标准－金属材料高温拉伸试验 （推荐50kN~100kN试验机）（国际比对）]
Elevated temperature tensile test for metallic material (Diameter of sample: Φ5mm, M12 normal screw threaded both ends. Matched chucking heads are required. Temperature: ≥300℃. for ASTM E21）
[ASTM标准－金属材料高温拉伸试验 （推荐50kN~100kN试验机）（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 |
| 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 |
| 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 |
| 304293 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of pH in soil
[土壤pH值的测定（国际比对）]
Determination of pH in soil
[土壤pH值的测定（国际比对）]
|
2023-03-28 |
| 304288 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of total Phosphorus in soil
[土壤全磷的测定（国际比对）]
Determination of total Phosphorus in soil
[土壤全磷的测定（国际比对）]
|
2023-03-28 |
| 304254 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of total mercury and total Arsenic in soil
[土壤中重金属总Hg、总As含量的测定（国际比对）]
Determination of total mercury and total Arsenic in soil
[土壤中重金属总Hg、总As含量的测定（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 |
| 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 |
| 304425 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Room temperature tensile test for metallic materials (Rm: 400MPa~1000MPa. Diameter of sample: Φ5mm, M12 normal screw threaded both ends. Matched chucking heads are required. )
[金属材料棒材室温拉伸试验（Rm为400MPa～1000MPa, 试样直径5mm,两端M12标准螺纹,需要配套卡具）（国际比对）]
Room temperature tensile test for metallic materials (Rm: 400MPa~1000MPa. Diameter of sample: Φ5mm, M12 normal screw threaded both ends. Matched chucking heads are required. )
[金属材料棒材室温拉伸试验（Rm为400MPa～1000MPa, 试样直径5mm,两端M12标准螺纹,需要配套卡具）（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 |
| 304549 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Brinell hardness test for metallic materials(only for ISO 6506-1)
[金属布氏硬度测试（国际比对）]
Brinell hardness test for metallic materials(only for ISO 6506-1)
[金属布氏硬度测试（国际比对）]
|
2023-03-28 |
| 304388 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of halogen elements in plastic
[塑料中卤素的测定 （国际比对）]
Determination of halogen elements in plastic
[塑料中卤素的测定 （国际比对）]
|
2023-03-28 |
| 304330 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Restricted substances in electronic and electrical products – Determination of Pb content in copper and copper alloys
[电子电气产品限用物质-铜及铜合金中铅的测定（国际比对）]
Restricted substances in electronic and electrical products – Determination of Pb content in copper and copper alloys
[电子电气产品限用物质-铜及铜合金中铅的测定（国际比对）]
|
2023-03-28 |
| 304412 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Room temperature tensile test for metallic materials (Rm: 400MPa-1000MPa. Diameter of sample: Φ10mm, M16 normal screw threaded both ends. Matched chucking heads are required. )
[金属材料棒材室温拉伸试验（Rm为400MPa～1000MPa, 试样直径10mm,两端M16标准螺纹,需要配套卡具）（国际比对）]
Room temperature tensile test for metallic materials (Rm: 400MPa-1000MPa. Diameter of sample: Φ10mm, M16 normal screw threaded both ends. Matched chucking heads are required. )
[金属材料棒材室温拉伸试验（Rm为400MPa～1000MPa, 试样直径10mm,两端M16标准螺纹,需要配套卡具）（国际比对）]
|
2023-03-28 |
| 303729 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Si, Mn, P, Al and Ca in ferrosilicium alloy
[硅铁中化学成分析（国际比对） ]
Determination of Si, Mn, P, Al and Ca in ferrosilicium alloy
[硅铁中化学成分析（国际比对） ]
|
2023-03-28 |
| 304498 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥300J)
[金属材料夏比冲击试验( R=2mm) （推荐300J 及以上试验机）（国际比对）]
Charpy impact test for metallic materials (Striker R=2mm. Recommended testing machine: ≥300J)
[金属材料夏比冲击试验( R=2mm) （推荐300J 及以上试验机）（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 |
