EffecTech’s Stack Emissions Proficiency Testing Scheme has been described as “excellent all round” and has participants in the UK and Ireland as well as in the rest of Europe and Asia.
2020 SEPTS scheme
Registration for the 2020 round of the EffecTech Stack Emissions Proficiency Testing Scheme (SEPTS) is now open until 3 April 2020.
To download the enrolment forms and Instructions to Participants, please click here:
Want to sign up to a Proficiency Testing Scheme?
For more information, please contact us
More information about SEPTS
The 2019 SEPTS report can be downloaded here:SEPTS Final Report 2019
|Mixture types||Amount fraction range (%mol/mol)|
|oxygen in nitrogen||2 to 14|
|carbon dioxide in nitrogen||1 to 10|
|Mixture types||Amount fraction range (μmol/mol)|
|sulphur dioxide in nitrogen||50 to 1000|
|propane in 10% oxygen / nitrogen||1 to 50|
|nitric oxide in nitrogen||5 to 500|
|carbon monoxide in nitrogen||50 to 1000|
|NO/NO2 in nitrogen||Nitric oxide (NO)||40 to 400|
|Nitrogen oxides (NOx)||50 to 500|
Participants are required to report the composition and an estimate of the uncertainty of the gas where appropriate using the reporting template.
Evaluation will be using ISO 17043 approved methods including En ratio and Z scores.
As mandated by ISO 17043, all data including participants and performance will be kept strictly confidential. Only the submitting laboratory will receive feedback on their performance. Performance data will be reported to the whole group anonymously.