- TESTS COVERED BY THE SCOPE OF ACCREDITATION
- TESTS NOT COVERED BY THE SCOPE OF ACCREDITATION, WITHIN THE SCOPE OF LABORATORY ACTIVITIES THAT MEET THE REQUIREMENTS OF THE PN-EN ISO/IEC 17025:2018-2 STANDARD
- TESTS NOT COVERED BY THE SCOPE OF ACCREDITATION
TESTS COVERED BY THE SCOPE OF ACCREDITATION
Soil testing
| Parameter/Test | Method | Standard |
| Soil type and condition |
Macroscopic method |
PN-B-04481:1988 p. 3 PN-EN ISO 14688-1:2018-05 PN-EN ISO 14688-2:2018-05 |
| Natural water content |
Gravimetric method |
PN-B-04481:1988 p. 5.1 PKN-CEN ISO/TS 17892-1:2009 PN-EN ISO 17892-1:2015-02 ASTM D2216-19 |
| Bulk density |
Gravimetric-volumetric method |
PN-B-04481:1988 p. 5.2.6 PKN-CEN ISO/TS 17892-2:2009 PN-EN ISO 17892-2:2015-02 |
| Particle density |
Helium pycnometer method |
PN-EN ISO 17892-3:2016-03 |
| Particle-size distribution | Hydrometer analysis Sieve analysis |
PN-B-04481:1988 p. 4.2 PN-EN ISO 17892-4:2017-01 PN-B-04481:1988 p. 4.1 PKN-CEN ISO/TS 17892-4:2009 PN-EN ISO 17892-4:2017-01 |
| Plastic limit |
Gravimetric method |
PN-B-04481:1988 p. 5.5 PKN-CEN ISO/TS 17892-12:2009 PN-EN ISO 17892-12:2018-08 |
| Liquid limit |
Cone penetrometer method |
PN-B-04481:1988 p. 5.5 PKN-CEN ISO/TS 17892-12:2009 PN-EN ISO 17892-12:2018-08 |
| Loss on ignition |
Gravimetric method |
PN-B-04481:1988 p. 4.4.4.2 PN-EN 17685-1:2023-08 |
| Organic matter content |
Oxidation method |
PN-B-04481:1988 p. 4.4.4.1 |
| Maximum and minimum bulk density of non-cohesive soils |
Gravimetric-volumetric method |
PN-B-04481:1988 p. 5.2.7 |
| Sand equivalent |
Cylinder method |
PN-EN 933-8+A12:2015-07 |
| Optimum water content and maximum dry density of the soil skeleton |
Proctor apparatus method |
PN-B-04481:1988 p. 8 |
TESTS NOT COVERED BY THE SCOPE OF ACCREDITATION, WITHIN THE SCOPE OF LABORATORY ACTIVITIES THAT MEET THE REQUIREMENTS OF THE PN-EN ISO/IEC 17025:2018-2 STANDARD
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