Начало / PT схеми / Interlaboratory Technical Project MC 05/2018 (Completed, Limited up to 25 participants)
Test subjectCode of the standardName of the standardTested parameters* Beginning of the project** Acceptance of applications till*** End of the project
Asphalt /bituminous/ mixtures (This is an extra PT scheme requested by the CABs and there is a limit on the number of participants, no more than 25 participants)EN 12697-6:2012, Procedure ВBituminous mixtures – Test methods for hot mix asphalt – Part 6: Determination of bulk density of bituminous specimens.Bulk density /ua/14.05.201801.06.201816.08.2018
EN 12697-5:2009, Procedure АBituminous mixtures – Test methods for hot mix asphalt – Part 5: Determination of the maximum density.Maximum density /ua/
EN 12697-8:2003, clause 4Bituminous mixtures – Test methods for hot mix asphalt – Part 8: Determination of void characteristics of bituminous specimens.Air voids content /ua/
EN 12697-34:2012Bituminous mixtures – Test methods for hot mix asphalt – Part 34: Marshall test.Stability /ua/
EN 12697-34:2012Bituminous mixtures – Test methods for hot mix asphalt – Part 34: Marshall test.Flow /ua/
EN 12697-1:2012Bituminous mixtures – Test methods for hot mix asphalt – Part 1: Soluble binder content.Soluble binder content /ua/
EN 12697-2:2015Bituminous mixtures – Test methods – Part 2: Determination of particle size distribution.Particle size distribution /ua/
  • “Invitation for participation” (QF 4.4-3) in МС 05/2018;
  • “Application form” (QF 4.4-4) for МС 05/2018;

Legend:

* 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 “ILC” section on our webpage: http://www.ptprovider.sslsb.org/

*** 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.