🇨🇿 DSP a.s. PL
Construction
DSP a.s. is a laboratory accredited by ČIA under number 1782 (Kostěnice, Czech Republic). Its accreditation scope covers 43 test methods in the following areas: Construction. Test objects include: Asphalt mixture, Aggregate, Soils, Bitumen. Most frequently used techniques: gas chromatography-mass spectrometry (GC/MS).
At a glance
- Accreditation number: ČIA 1782
- Methods in scope: 43
- Types of test objects: 15
- Techniques used: 1
- City: Kostěnice, Czech Republic
- Valid until: 30-10-2030
- Accreditation number
- 1782
- Accreditation body
- ČIA
- Address
- č.p. 111, 530 02 Kostěnice
- City
- Kostěnice, Czech Republic
- Division
- Laboratorium badawcze DSP
- Valid until
- 30-10-2030
What this laboratory tests (15)
- Asphalt mixture — 11 methods
- Aggregate — 6 methods
- Soils — 6 methods
- Bitumen — 3 methods
- Asphalt mixture, bituminous binder, reclaimed asphalt — 2 methods
- Bound mixtures — 2 methods
- Retroreflective sheeting, vertical road signs — 2 methods
- Road markings, traffic devices — 2 methods
- Soils, bulk materials and subgrade — 2 methods
- Surface of pavement wearing courses and base courses, bridge deck — 2 methods
- Binder-improved soils — 1 method
- Lime-improved soils — 1 method
- Pavement surface — 1 method
- Soils, unbound mixtures, bound mixtures — 1 method
- Unbound mixtures — 1 method
Analytical techniques used (1)
- gas chromatography-mass spectrometry (GC/MS) — 1 method
Certificate information
- Certificate date
- 30.10.2025
Accreditation scope — test methods (43)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Soils, bulk materials and subgrade | Static plate load test | ČSN 72 1006, příl. A, B a D | ||
| 2 | Soils, bulk materials and subgrade | Impact load test with a light dynamic plate | ČSN 73 6192, skupina C | ||
| 3 | Soils, unbound mixtures, bound mixtures | Determination of reference density and water content – Proctor test | ČSN EN 13286-2, mimo čl. 7.3, 7.6 | ||
| 4 | Soils | Determination of water content | ČSN EN ISO 17892-1 | ||
| 5 | Soils | Determination of consistency limits – liquid and plastic limits | ČSN EN ISO 17892-12, mimo čl. 4.3 | ||
| 6 | Soils | Determination of bulk density | ČSN 72 1010, metoda A, D-1 | ||
| 7 | Soils | Determination of bearing ratio of soils (CBR, IBI) | ČSN EN 13286-47 | ||
| 8 | Soils | Determination of particle size distribution | ČSN EN ISO 17892-4, mimo čl. 4.4, 5.4 a 6.3 | ||
| 9 | Soils | Determination of soil permeability at constant head | ČSN EN ISO 17892-11, čl. 5.2.2.2 | ||
| 10 | Lime-improved soils | Determination of mixing depth | TP 94, kap. 7.2 | ||
| 11 | Binder-improved soils | Binder dosage test | TP 94, kap. 7.2 | ||
| 12 | Bound mixtures | Determination of indirect tensile strength and water resistance, including manufacture of test specimens | ČSN EN 13286-42; ČSN 73 6147, čl. A.2.5, A.2.6 | ||
| 13 | Aggregate | Determination of particle size distribution | ČSN EN 933-1 | ||
| 14 | Aggregate | Determination of sand equivalent | ČSN EN 933-8 + A1 | ||
| 15 | Aggregate | Assessment of fines – methylene blue test | ČSN EN 933-9 | ||
| 16 | Aggregate | Determination of water content by drying in a ventilated oven | ČSN EN 1097-5 | ||
| 17 | Aggregate | Determination of bulk density | ČSN EN 1097-6, příl. A.3 | ||
| 18 | Aggregate | Determination of the proportion of particles with index 3 and above – shape index | ČSN EN 933-4 | ||
| 19 | Asphalt mixture | Determination of maximum density | ČSN EN 12697-5, postup A | ||
| 20 | Asphalt mixture | Determination of bulk density of the specimen | ČSN EN 12697-6, postup B; ČSN EN 12697-30 | ||
| 21 | Asphalt mixture | Determination of air voids content | ČSN EN 12697-8; ČSN 73 6160, čl. 7.4 | ||
| 22 | Asphalt mixture | Determination of specimen dimensions | ČSN EN 12697-29, čl. 5.2, 5.3 | ||
| 23 | Asphalt mixture | Determination of indirect tensile strength | ČSN EN 12697-23 | ||
| 24 | Asphalt mixture | Temperature measurement | ČSN EN 12697-13, čl. 4.1 | ||
| 25 | Asphalt mixture | Shear test – bond between asphalt layers according to Leutner | ČSN 73 6160, čl. 7.3 | ||
| 26 | Asphalt mixture | Determination of pavement thickness | ČSN EN 12697-36, čl. 6.1 | ||
| 27 | Asphalt mixture | Determination of degree of compaction on cores | ČSN 73 6160, čl. 7.2 a), c) | ||
| 28 | Asphalt mixture | Determination of soluble binder content | ČSN EN 12697-1 | ||
| 29 | Asphalt mixture | Determination of particle size distribution | ČSN EN 12697-2 | ||
| 30 | Bitumen | Determination of needle penetration | ČSN EN 1426 | ||
| 31 | Bitumen | Determination of softening point – ring and ball method | ČSN EN 1427 | ||
| 32 | Bitumen | Determination of adhesion of bituminous binders to aggregate | ČSN 73 6161 | ||
| 33 | Surface of pavement wearing courses and base courses, bridge deck | Measurement of longitudinal and transverse unevenness with a straightedge | ČSN 73 6175, čl. 8 | ||
| 34 | Surface of pavement wearing courses and base courses, bridge deck | Measurement of longitudinal unevenness with a planograph | ČSN 73 6175, čl. 3, 4 a 9 | ||
| 35 | Retroreflective sheeting, vertical road signs | Determination of the coefficient of retroreflection | SOP – DZ 01 (ČSN EN 12899-1, čl. 4.1.1.4) | ||
| 36 | Retroreflective sheeting, vertical road signs | Determination of chromaticity coordinates and luminance factor | SOP – DZ 02 (ČSN EN 12899-1, čl. 4.1.1.3; ČSN EN 1436, příl. C) | ||
| 37 | Road markings, traffic devices | Determination of the coefficient of retroreflected luminance | SOP – DZ 03 (ČSN EN 1436, příl. B; TP 70, kap. 6.1.2, kap. 6.2) | ||
| 38 | Road markings, traffic devices | Determination of the luminance coefficient under diffuse illumination | SOP – DZ 04 (ČSN EN 1436, příl. A; TP 70, kap. 6.1.2, kap. 6.2) | ||
| 39 | Asphalt mixture, bituminous binder, reclaimed asphalt | Determination of PAH by GC/MS and of their sum by calculation from the measured values naphthalene acenaphthylene acenaphthene fluorene phenanthrene anthracene fluoranthene pyrene benzo(a)anthracene chrysene benzo(b)fluoranthene benzo(k)fluoranthene benzo(a)pyrene indeno(1,2,3-cd)pyrene dibenz(a,h)anthracene benzo(ghi)perylene |
gas chromatography-mass spectrometry (GC/MS) | SOP – CH 01 (ČSN EN 17503) | |
| 40 | Asphalt mixture, bituminous binder, reclaimed asphalt | Determination of dry matter by gravimetry | SOP – CH 02 (ČSN EN 15934) | ||
| 41 | Unbound mixtures | Determination of particle size distribution | ČSN 73 6147, čl. A.2.3 | ||
| 42 | Bound mixtures | Determination of laboratory reference dry density and optimum water content | ČSN 73 6147, čl. A.2.4 | ||
| 43 | Pavement surface | Measurement of surface skid resistance – pendulum test PTV | ČSN EN 13036-4 | ||
Reference standards (53)
SOP – CH 01
SOP – CH 02
SOP – DZ 01
SOP – DZ 02
SOP – DZ 03
SOP – DZ 04
TP 70, kap. 6.1.2, kap. 6.2
TP 94, kap. 7.2
ČSN 72 1006, příl. A, B a D
ČSN 72 1010, metoda A, D-1
ČSN 73 6147, čl. A.2.3
ČSN 73 6147, čl. A.2.4
ČSN 73 6147, čl. A.2.5, A.2.6
ČSN 73 6160, čl. 7.2 a), c)
ČSN 73 6160, čl. 7.3
ČSN 73 6160, čl. 7.4
ČSN 73 6161
ČSN 73 6175, čl. 3, 4 a 9
ČSN 73 6175, čl. 8
ČSN 73 6192, skupina C
ČSN EN 1097-5
ČSN EN 1097-6, příl. A.3
ČSN EN 12697-1
ČSN EN 12697-13, čl. 4.1
ČSN EN 12697-2
ČSN EN 12697-23
ČSN EN 12697-29, čl. 5.2, 5.3
ČSN EN 12697-30
ČSN EN 12697-36, čl. 6.1
ČSN EN 12697-5, postup A
ČSN EN 12697-6, postup B
ČSN EN 12697-8
ČSN EN 12899-1, čl. 4.1.1.3
ČSN EN 12899-1, čl. 4.1.1.4
ČSN EN 13036-4
ČSN EN 13286-2, mimo čl. 7.3, 7.6
ČSN EN 13286-42
ČSN EN 13286-47
ČSN EN 1426
ČSN EN 1427
ČSN EN 1436, příl. A
ČSN EN 1436, příl. B
ČSN EN 1436, příl. C
ČSN EN 15934
ČSN EN 17503
ČSN EN 933-1
ČSN EN 933-4
ČSN EN 933-8 + A1
ČSN EN 933-9
ČSN EN ISO 17892-1
ČSN EN ISO 17892-11, čl. 5.2.2.2
ČSN EN ISO 17892-12, mimo čl. 4.3
ČSN EN ISO 17892-4, mimo čl. 4.4, 5.4 a 6.3