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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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

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
PT provider ID (284233)

Page 1 of 10 (Hits 1 to 20 of 184)
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