| 1136638 |
Canada |
Environment and Climate Change Canada Proficiency Testing Program
Environment and Climate Change Canada Proficiency Testing Program
|
Total Phosphorus in Water (TP)
Total Phosphorus in Water (TP)
|
2024-01-23 |
| 1136648 |
Canada |
Environment and Climate Change Canada Proficiency Testing Program
Environment and Climate Change Canada Proficiency Testing Program
|
Total Mercury in Water (HG)
Total Mercury in Water (HG)
|
2024-01-23 |
| 1136643 |
Canada |
Environment and Climate Change Canada Proficiency Testing Program
Environment and Climate Change Canada Proficiency Testing Program
|
Turbidity in Water (TU)
Turbidity in Water (TU)
|
2024-01-23 |
| 1136422 |
Canada |
Environment and Climate Change Canada Proficiency Testing Program
Environment and Climate Change Canada Proficiency Testing Program
|
Major Ions & Nutrients in Natural Waters (MI)
Major Ions & Nutrients in Natural Waters (MI)
|
2024-01-23 |
| 133172 |
Ireland |
Environmental Protection Agency (EPA)
Environmental Protection Agency (EPA)
|
EPA Intercalibration Programme
EPA Intercalibration Programme
|
2021-09-30 |
| 148999 |
United States |
ERA
ERA
|
ERA Proficiency Program: Air and Emissions - Aldehydes & Ketones on SorbentAir and Emissions - Ammonia in Impinger Solution
ERA Proficiency Program: Air and Emissions - Aldehydes & Ketones on SorbentAir and Emissions - Ammonia in Impinger Solution
|
2020-06-05 |
| 148995 |
United States |
ERA
ERA
|
ERA Air and Emissions - Sulfuric Acid & Sulfur Dioxide in Impinger Solution
ERA Air and Emissions - Sulfuric Acid & Sulfur Dioxide in Impinger Solution
|
2020-06-05 |
| 147456 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - Total Residual Chlorine
ERA Water Pollution: Inorganics - Total Residual Chlorine
|
2020-06-05 |
| 148003 |
United States |
ERA
ERA
|
Water Supply: Organics - Unregulated Volatiles
Water Supply: Organics - Unregulated Volatiles
|
2020-06-05 |
| 149029 |
United States |
ERA
ERA
|
ERA Radiochemistry - Air Filter Radionuclides
ERA Radiochemistry - Air Filter Radionuclides
|
2020-06-05 |
| 144934 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - Hardness
ERA Water Pollution: Inorganics - Hardness
|
2020-06-05 |
| 149046 |
United States |
ERA
ERA
|
ERA Radiochemistry - Air Filter Gross Alpha/Beta
ERA Radiochemistry - Air Filter Gross Alpha/Beta
|
2020-06-05 |
| 144950 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - Volatile Solids
ERA Water Pollution: Inorganics - Volatile Solids
|
2020-06-05 |
| 144946 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - Settleable Solids
ERA Water Pollution: Inorganics - Settleable Solids
|
2020-06-05 |
| 144942 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - pH
ERA Water Pollution: Inorganics - pH
|
2020-06-05 |
| 147460 |
United States |
ERA
ERA
|
ERA: Water Pollution: Organics - Volatiles
ERA: Water Pollution: Organics - Volatiles
|
2020-06-05 |
| 147979 |
United States |
ERA
ERA
|
Water Supply: Organics - Regulated Volatiles
Water Supply: Organics - Regulated Volatiles
|
2020-06-05 |
| 149011 |
United States |
ERA
ERA
|
ERA Radiochemistry - Vegetation Radionuclides
ERA Radiochemistry - Vegetation Radionuclides
|
2020-06-05 |
| 144922 |
United States |
ERA
ERA
|
ERA Water Pollution: Inorganics - Minerals
ERA Water Pollution: Inorganics - Minerals
|
2020-06-05 |
| 147972 |
United States |
ERA
ERA
|
Water Supply: Organics - Halomethanes (THMs)
Water Supply: Organics - Halomethanes (THMs)
|
2020-06-05 |
