| 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 (coarse-grained) | EN 1097-2:2010 | Tests for mechanical and physical properties of aggregates – Part 2: Methods for the determination of resistance to fragmentation. | Resistance to fragmentation (method Los Angelos) /ua/ | 25.01.2018 | 23.03.2018 | 02.07.2018 |
| EN 1097-1:2011 | Tests for mechanical and physical properties of aggregates – Part 1: Determination of the resistance to wear (micro-Deval). | Resistance to wear (micro-Deval coefficient) /ua/ | ||||
| EN 933-3:2012 | Tests for geometrical properties of aggregates – Part 3: Determination of particle shape – Flakiness index. | Flakiness index /ua/ | ||||
| EN 933-4:2008 | Tests for geometrical properties of aggregates – Part 4: Determination of particle shape – Shape index. | Shape index /ua/ | ||||
| EN 1097-3:1998 | Tests for mechanical and physical properties of aggregates – Part 3: Determination of loose bulk density and voids. | Loose bulk density /ua/ | ||||
| EN 1097-6:2013 | Tests for mechanical and physical properties of aggregates – Part 6: Determination of particle density and water absorption. | Particle density, (ρа) /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/ | ||||
| Bitumen and bitumen products – modified bitumen | EN 1426:2015 | Bitumen and bituminous binders – Determination of needle penetration. | Needle penetration /ua/ | |||
| EN 1427:2015 | Bitumen and bituminous binders – Determination of the softening point – Ring and Ball method. | Softening point – Ring and Ball method /ua/ | ||||
| EN 13398:2017 | Bitumen and bituminous binders – Determination of the elastic recovery of modified bitumen. | Elastic recovery /ua/ | ||||
| EN 12593:2015 | Bitumen and bituminous binders – Determination of the Fraass breaking point. | Fraass breaking point /ua/ | ||||
| EN ISO 2592:2017 | Petroleum and related products – Determination of flash and fire points – Cleveland open cup method (ISO 2592:2017). | Flash point /ua/ | ||||
| EN 15326:2007+A1:2009 | Bitumen and bituminous binders – Measurement of density and specific gravity – Capillary-stoppered pyknometer method. | Density /ua/ |
- “Invitation for participation” (QF 4.4-3) in MC 01/2018;
- “Application form” (QF 4.4-4) for MC 01/2018;
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.