Interlaboratory Technical Project MC 02/2020 (Active, Ongoing)
|Test subject||Code of the standard||Name of the standard||Tested parameters||* Beginning of the project||** Acceptance of applications till||*** End of the project|
|Hardened concrete||EN 12390-3:2019||Testing hardened concrete - Part 3: Compressive strength of test specimens.||Compressive strength /ua/||03.02.2020||31.03.2020||31.07.2020|
|EN 12390-7:2019||Testing hardened concrete - Part 7: Density of hardened concrete.||Density of hardened concrete /ua/|
|Aggregate (Fine or all-in)||EN 1097-6:2013, clause 9||Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption.||Particle density, (ρа, ρrd, ρssd) /ua/|
|EN 1097-6:2013, clause 9||Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption.||Water absorption, (WA24) /ua/|
|EN 933-9:2009+A1:2013||Tests for geometrical properties of aggregates - Part 9: Assessment of fines - Methylene blue test.||Methylene blue value /ua/|
|EN 1744-1:2009+A1:2012, clause 15.1||Tests for chemical properties of aggregates - Part 1: Chemical analysis.||Potential presence of humus /ua/|
- “Invitation for participation” (QF 4.4-3) in MC 02/2020;
- “Application form” (QF 4.4-4) for MC 02/2020;
- Proficiency Testing Plan - MC 02/2020;
* The date which is pointed as a beginning of the relevant project is the date when acceptance of the applications starts.
** Application forms for the relevant project in English and Bulgarian may be found in the “PT Schemes” section on our webpage: http://ptprovider.sslsb.org/en/pt-schemes/
*** The end of the relevant project means that this is the deadline for the report to be prepared in case nothing else is stated in the instruction form QF 4.4-5.
/ua/ Under accredtitation (covered by the scope of accreditation)
/оа/ Out of accreditation (not covered by the scope of accreditation)
Note : All participants will receive further instructions for the process of implementing the relevant PT scheme. The minimum number of participants for a parameter to be included in the relevant PT scheme is 5.