Dear colleagues,
It is our pleasure to invite you to take part in proficiency testing № 24/03-T-1 by means of an interlaboratory comparison. The proficiency testing will include the laboratory activity “testing”. The subject of testing will be product “Construction soil” under standard methods and parameters, pointed below. The product and the parameters are under the scope of accreditation of PT Provider PTS Bulgaria at PTS Bulgaria Ltd.
You may find more details in the Detailed PT plan and the Invitation for participation in section “Documents for participation”.
Subjects of the proficiency testing
Construction soil
Testing
| Code of the standаrd | Parameter |
|---|---|
*EN 13286-2, item 7.4 (rammer B, Proctor mould A) |
Maximum dry density (two determinations) |
*EN 13286-2, item 7.4 (rammer B, Proctor mould A) |
Optimum water content (two determinations) |
*БДС EN ISO 17892-3, item 5.1 (Fluid pycnometer method) |
Particle density (three determinations) |
* The tests will be carried out according to the last valid versions of the indicated standards!
Note: The product and the parameters are under the scope of accreditation of PT Provider PTS Bulgaria at PTS Bulgaria Ltd.