| 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 |
| 304308 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of Cd in rice meal
[大米粉中重金属镉含量的测定（国际比对）]
Determination of Cd in rice meal
[大米粉中重金属镉含量的测定（国际比对）]
|
2023-03-28 |
| 297400 |
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 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 Cr, Ni, Cu, Mo and Al 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 |
| 304313 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of fat and protein in milk powder for infant formula
[ 婴幼儿配方乳粉中脂肪和蛋白质的测定（国际比对）]
Determination of fat and protein in milk powder for infant formula
[ 婴幼儿配方乳粉中脂肪和蛋白质的测定（国际比对）]
|
2023-03-28 |
| 304336 |
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 and Cd content in aluminum and aluminum alloys
[电子电气产品限用物质-铝及铝合金中铅和镉的测定（国际比对）]
Restricted substances in electronic and electrical products – Determination of Pb and Cd content in aluminum and aluminum alloys
[电子电气产品限用物质-铝及铝合金中铅和镉的测定（国际比对）]
|
2023-03-28 |
| 304370 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Restricted substances in electronic and electrical products – Determination of flame retardant content in plastic
[ 电子电气产品限用物质-塑料中阻燃剂含量的测定（国际比对）]
Restricted substances in electronic and electrical products – Determination of flame retardant content in plastic
[ 电子电气产品限用物质-塑料中阻燃剂含量的测定（国际比对）]
|
2023-03-28 |
| 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 |
| 304345 |
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 and Cd content in zinc and zinc alloys
[电子电气产品限用物质-锌及锌合金中铅和镉的测定（国际比对）]
Restricted substances in electronic and electrical products – Determination of Pb and Cd content in zinc and zinc alloys
[电子电气产品限用物质-锌及锌合金中铅和镉的测定（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 |
| 304407 |
China |
China NIL Research Center for Proficiency Testing
China NIL Research Center for Proficiency Testing
|
Determination of average grain size in aluminium alloy(only for Intercept Procedure)
[铝合金的平均晶粒度的测定（国际比对）]
Determination of average grain size in aluminium alloy(only for Intercept Procedure)
[铝合金的平均晶粒度的测定（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 |
| 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 |
| 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 |
| 1028820 |
Argentina |
ILT - Interlaboratory Test S.A.
ILT - Interlaboratory Test S.A.
|
ILT-U-731 - Food determination
ILT-U-731 - Food determination
|
2023-03-27 |
| 1011845 |
United Arab Emirates |
Global Proficiency Testing Company
Global Proficiency Testing Company
|
"301-WCS" Water Chemical Testing
"301-WCS" Water Chemical Testing
|
2023-03-24 |
| 1011935 |
United Arab Emirates |
Global Proficiency Testing Company
Global Proficiency Testing Company
|
"201-WMS" Water Microbiology Testing
"201-WMS" Water Microbiology Testing
|
2023-03-24 |
| 128571 |
Germany |
Max Rubner-Institut (MRI), Bundesforschungsinstitut für Ernährung und Lebensmittel
Max Rubner-Institut (MRI), Bundesforschungsinstitut für Ernährung und Lebensmittel
|
Radionuclides in Environmental Test Items
Radionuclides in Environmental Test Items
|
2023-03-24 |
| 205049 |
Germany |
Hessisches Landesamt für Naturschutz, Umwelt und Geologie
Hessisches Landesamt für Naturschutz, Umwelt und Geologie
|
Stack Emission Proficiency Test Dust
[Emissionsringversuch Staub]
Stack Emission Proficiency Test Dust
[Emissionsringversuch Staub]
|
2023-03-24 |
| 205029 |
Germany |
Hessisches Landesamt für Naturschutz, Umwelt und Geologie
Hessisches Landesamt für Naturschutz, Umwelt und Geologie
|
Stack Emission Proficiency Test Gas
[Emissionsringversuch Gas]
Stack Emission Proficiency Test Gas
[Emissionsringversuch Gas]
|
2023-03-24 |
| 231447 |
Germany |
Akustikbüro Krämer + Stegmaier GmbH
Akustikbüro Krämer + Stegmaier GmbH
|
Measurement of airborne sound insulation according to DIN EN ISO 16283-1 and measurement of reverberation time according to DIN EN ISO 3382-2
[Messung der Luftschalldämmung nach DIN EN ISO 16283-1 und Messung der Nachhallzeit nach DIN EN ISO 3382-2]
Measurement of airborne sound insulation according to DIN EN ISO 16283-1 and measurement of reverberation time according to DIN EN ISO 3382-2
[Messung der Luftschalldämmung nach DIN EN ISO 16283-1 und Messung der Nachhallzeit nach DIN EN ISO 3382-2]
|
2023-03-24 |
