| 141970 |
Australia |
Global Proficiency Ltd
Global Proficiency Ltd
|
Global Proficiency: SoilChek
Global Proficiency: SoilChek
|
2025-06-06 |
|
|
| Tested property |
(Carbon, organic) |
|
| 667266 |
Australia |
National Measurement Institute, Australia
National Measurement Institute, Australia
|
Metals and Nutrients in Food
Metals and Nutrients in Food
|
2025-03-26 |
|
|
| Tested property |
(Total Nitrogen, Total Organic Carbon) |
|
| 143751 |
Netherlands |
MasterLab
MasterLab
|
Aquaculture ring test
Aquaculture ring test
|
2018-01-05 |
|
|
| Tested property |
(Total volatile nitrogen (TVN)) |
|
| 153621 |
Germany |
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
|
ALCOHOLIC BEVERAGES
[ALKOHOLISCHE GETRÄNKE]
ALCOHOLIC BEVERAGES
[ALKOHOLISCHE GETRÄNKE]
|
2021-10-29 |
|
|
| Tested property |
(Volatile acid) |
|
| 141643 |
Australia |
Global Proficiency Ltd
Global Proficiency Ltd
|
Global Proficiency: BeverageChek
Global Proficiency: BeverageChek
|
2025-06-06 |
|
|
| Tested property |
(Acidity, volatile) |
|
| 800176 |
Finland |
Proftest Syke, Finnish Environment Institute Syke
Proftest Syke, Finnish Environment Institute Syke
|
Oil hydrocarbons in water and soil
[Öljyhiilivedyt vedestä ja maasta]
Oil hydrocarbons in water and soil
[Öljyhiilivedyt vedestä ja maasta]
|
2024-01-18 |
|
|
| Remarks |
(Proftest SYKE organizes a Proficiency Test for analysis of oil hydrocarbons in water and soil.) |
|
| 1009741 |
Peru |
Enviromental Group Technology S.R.L.
Enviromental Group Technology S.R.L.
|
Determination of NO, NO2, CO and O2 Emissions from stationary sources
[Determination of NO, NO2, CO and O2 Emissions from stationary sources]
Determination of NO, NO2, CO and O2 Emissions from stationary sources
[Determination of NO, NO2, CO and O2 Emissions from stationary sources]
|
2023-02-02 |
|
|
| Remarks |
(Aimed at organizations that perform emission measurements in stationary sources with portable gas analyzers) |
|
| 1333514 |
Spain |
Sociedad Española de Medicina de Laboratorio (SEMEDLAB)
Sociedad Española de Medicina de Laboratorio (SEMEDLAB)
|
Semen analysis
[Análisis de semen]
Semen analysis
[Análisis de semen]
|
2025-01-09 |
|
|
| Remarks |
(This PT Scheme is organized and managed alongside with Gametia Biobank.) |
|
| 154032 |
Germany |
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
|
TEXTILES
[TEXTILIEN]
TEXTILES
[TEXTILIEN]
|
2024-11-08 |
|
|
| Tested property |
(Organotin compounds) (Perfluorinated Compounds) |
|
| 181613 |
Belgium |
VITO
VITO
|
AARDE
AARDE
|
2023-04-27 |
|
|
| Tested property |
(Total organic carbon (TOC)) (Organic matter) |
|
| 150512 |
United Kingdom |
LGC AXIO Proficiency Testing
LGC AXIO Proficiency Testing
|
Air and Stack Emissions Scheme (AIR)
Air and Stack Emissions Scheme (AIR)
|
2019-12-04 |
|
|
| Tested property |
(Aliphatic compounds (Qualitative)) |
|
| 919407 |
Germany |
Deutsche Gesellschaft für Fettwissenschaft (DGF) e.V.
Deutsche Gesellschaft für Fettwissenschaft (DGF) e.V.
|
DGF Proficiency Test
[DGF Proficiency Test]
DGF Proficiency Test
[DGF Proficiency Test]
|
2022-01-24 |
|
|
| Tested property |
(Total polar compounds) |
|
| 133380 |
Netherlands |
WEPAL - Wageningen Evaluating Programmes for Analytical Laboratories(Wageningen University)
WEPAL - Wageningen Evaluating Programmes for Analytical Laboratories(Wageningen University)
|
ISE (International Soil-analytical Exchange)
ISE (International Soil-analytical Exchange)
|
2021-03-10 |
|
|
| Tested property |
(C-org (i.e. W&B), TC, TOC, TIC, Organic Matter (LOI), Active Lime) |
|
| 157671 |
France |
BIPEA Proficiency Testing
BIPEA Proficiency Testing
|
PTS Soils: 38 - Activated sludges and sediments
[EIL Boues et sédiments]
PTS Soils: 38 - Activated sludges and sediments
[EIL Boues et sédiments]
|
2018-04-04 |
|
|
| Tested property |
(Total Organic Carbon) |
|
| 303494 |
Ukraine |
Metrology service Ltd.
Metrology service Ltd.
|
PT.UA.1.5.2017 OILSEEDS (QUALITY)
[PT.UA.1.5.2017 ОЛІЙНІ КУЛЬТУРИ(ЯКІСТЬ)]
PT.UA.1.5.2017 OILSEEDS (QUALITY)
[PT.UA.1.5.2017 ОЛІЙНІ КУЛЬТУРИ(ЯКІСТЬ)]
|
2025-02-26 |
|
|
| Tested property |
(Organic impurities) |
|
| 667249 |
Australia |
National Measurement Institute, Australia
National Measurement Institute, Australia
|
Metals, Nutrients and Exchangeable Bases in Soil
Metals, Nutrients and Exchangeable Bases in Soil
|
2025-03-26 |
|
|
| Tested property |
(B, Colwell K, Colwell P, P buffer Index, Total Carbon, Total Organic Carbon, Total Nitrogen, pH, EC,) |
|
| 1009757 |
Peru |
Enviromental Group Technology S.R.L.
Enviromental Group Technology S.R.L.
|
Acoustic
[Acoustic]
Acoustic
[Acoustic]
|
2023-02-02 |
|
|
| Remarks |
(Oriented to organizations that perform sound level measurements with sound level meters, according to ISO 1996-1 and 2) |
|
| 121508 |
United States |
American Oil Chemists Society (AOCS)
American Oil Chemists Society (AOCS)
|
AOCS Laboratory Proficiency Program
AOCS Laboratory Proficiency Program
|
2019-09-05 |
|
|
| Tested property |
(Moisure and volatile matter) |
|
| 187285 |
Germany |
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
DRRR - Deutsches Referenzbüro für Ringversuche und Referenzmaterialien GmbH
|
Textiles / Personal protective equipment (> 70 test methods)
[Textilien / Persönliche Schutzausrüstung (> 70 Prüfmethoden)]
Textiles / Personal protective equipment (> 70 test methods)
[Textilien / Persönliche Schutzausrüstung (> 70 Prüfmethoden)]
|
2024-11-08 |
|
|
| Tested property |
(Materials soluble in organic solvents) (Colour fastness to rubbing - organic solvents) (Colour fastness to organic solvents) |
|
| 560544 |
Spain |
Sociedad Española de Medicina de Laboratorio (SEMEDLAB)
Sociedad Española de Medicina de Laboratorio (SEMEDLAB)
|
Urine
[Orina]
Urine
[Orina]
|
2024-05-02 |
|
|
| Remarks |
(This PT scheme is organized by the External Quality Assurance Programs Committee, with more than 40) |
|
