| Test subject | Code of the standard | Name of the standard | Tested parameters | * Beginning of the project | ** Acceptance of applications till | *** End of the project |
|---|---|---|---|---|---|---|
| Aggregates for concrete | EN 1097-3:1998 | Tests for mechanical and physical properties of aggregates – Part 3: Determination of loose bulk density and voids | Loose bulk density, (ρb) /ua/ | 01.07.2014 | 15.08.2014 | 30.11.2014 |
| EN 1097-6:2013 | 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 | Tests for mechanical and physical properties of aggregates – Part 6: Determination of particle density and water absorption | Water absorption, (WA24) /ua/ | ||||
| Soils | EN 13286-2:2010 | Unbound and hydraulically bound mixtures – Part 2: Test methods for laboratory reference density and water content – Proctor compaction | Laboratory reference density and water content /ua/ | |||
| EN 933-8:2012 | Tests for geometrical properties of aggregates – Part 8: Assessment of fines – Sand equivalent test | Sand equivalent test /ua/ | ||||
| AASHTO T 90-00 (2008) | Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils | Plastic limit /ua/ | ||||
| AASHTO T 89-13 | Standard Method of Test for Determining the Liquid Limit of Soils | Liquid limit /ua/ | ||||
| AASHTO T 90-00 (2008) | Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils | Plasticity index /ua/ |
- “Invitation for participation” (QF 4.4-3) in МС 07/2014;
- “Application form” (QF 4.4-4) for МС 07/2014;
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.