Accredited laboratories of TZÚS Prague offer tests in the field of aggregates and stone, a list of accredited test procedures can be found in the table below, in this area TZÚS Prague also offers non-accredited test procedures. If you are interested in services in this area, please contact the branch according to your chosen region, or use the inquiry form at the bottom of the page. Laboratory services are complemented by the offer of the certification body for products.
Regional branches operating in the field:
(click to contact your regional branch or use the contact form at the bottom of the page)
The Prague Branch
The České Budějovice Branch
The Předměřice nad Labem Branch
The Brno Branch
The Ostrava Branch
The Plzeň Branch
58979/04-013 | |
ASTM C 1260-94 | Test Method for Potential Alkali Reactivity of Aggregates |
ČSN 72 1006 | Soil compaction control |
ČSN 72 1010 | Determination of earth volume mass |
ČSN 72 1018 | Laboratory determination of relative mature of cohesionless soils |
ČSN 72 1021 | Laboratory determination of organic substances in soils |
ČSN 72 1159, art. 10 to 13 | Determination of resistance to climatic influence of natural and artificial building stone - cladding |
ČSN 72 1176 | Test of durability and frost resistance of aggregates |
ČSN 72 1176, art. 7 to16 | Test of durability and resistance of aggregates with sulphate sodium |
ČSN 72 1176, method B | Test of frost resistance of aggregates - freezing test |
ČSN 72 1179 | Determination of reactivity of aggregates in connection with alkalies |
ČSN 72 1180 | Determination of different particles in aggregates. Extraneous parts, free mica |
ČSN 72 1187 | Tests for filler aggregate used in bituminous mixtures - Loss by drying |
ČSN 72 1213 | Physical and mechanical tests of limestone |
ČSN CEN ISO/TS 17892-1 | Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content |
ČSN CEN ISO/TS 17892-12 | Geotechnical investigation and testing - Laboratory testing of soil - Part 12: Determination of Atterberg limits |
ČSN CEN ISO/TS 17892-3, art. 1 to7 | Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density - Pycnometer method |
ČSN CEN ISO/TS 17892-4, art. 1 to4.2.2, 5.1 to5.2.3.2, 6.1, 7 | Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution |
ČSN CEN ISO/TS 17892-7, art. 1 to7 | Geotechnical investigation and testing - Laboratory testing of soil - Part 7: Unconfined compression test on fine-grained soil |
ČSN EN 1097-2 | Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation (Los Angeles) |
ČSN EN 1097-3 | Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose bulk density and voids |
ČSN EN 1097-6 | Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption |
ČSN EN 13055-1, annex A, C | Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout |
ČSN EN 13450, annex C | Aggregates for railway ballast - grinding resistance |
ČSN EN 13450, annex F | Aggregates for railway ballast - frost resistance |
ČSN EN 13450, annex G | Aggregates for railway ballast- resistance - magnesium sulphate test |
ČSN EN 1367-2 | Tests for thermal and weathering properties of aggregates - Part 2: Magnesium sulfate test |
ČSN EN 14157, method B | Natural stone test methods - Determination of abrasion resistance - Böhm |
ČSN EN 14617-1 | Agglomerated stone - Test methods - Part 1: Determination of apparent density and water absorption |
ČSN EN 14617-16, art. 1 to3, 6 | Agglomerated stone - Test methods - Part 16: Determination of dimensions, geometric characteristics |
ČSN EN 14617-2, art. 1 to9 | Agglomerated stone - Test methods - Part 2: Determination of flexural strength (bending) |
ČSN EN 14617-5, art. 1 to9 | Agglomerated stone - Test methods - Part 5: Determination of freeze and thaw resistance |
ČSN EN 14617-6, art. 1 to9 | Agglomerated stone - Test methods - Part 6: Determination of thermal shock resistance |
ČSN EN 1744-1 | Tests for chemical properties of aggregates - Part 1: Chemical analysis |
ČSN EN 933-1 | Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method |
ČSN EN 933-4 | Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index |
ČSN EN 933-5 | Tests for geometrical properties of aggregates - Part 5: Determinationm of percentage of crushed and broken surfaces in coarse aggregate particles |
ČSN EN 1097-1 | Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval) |
ČSN EN 1097-10 | Tests for mechanical and physical properties of aggregates - Part 4: Determination of water suction height |
ČSN EN 1097-2 | Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation |
ČSN EN 1097-3 | Tests for mechanical and physical properties of aggregates - Part 3: Determination of loose bulk density and voids |
ČSN EN 1097-5 | Tests for mechanical and physical properties of aggregates - Part 5: Determination of the water content by drying in a ventilated oven |
ČSN EN 1097-6 | Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption |
ČSN EN 1097-7 | Tests for mechanical and physical properties of aggregates - Part 7: Determination of the particle density of filer - Pyknometer method |
ČSN EN 12326-2 | Slate and stone for discontinuous roofing and external cladding - Part 2: Methods of test for slate and carbonate slate - Determination of frost resistance |
ČSN EN 12371, art. 1 to9, annex A | Slate and stone for discontinuous roofing and external cladding - Part 2: Methods of test for slate and carbonate slate - Determination of frost resistance |
ČSN EN 12372 | Natural stone test methods - Determination of flexural strength under concentrated load |
ČSN EN 13055-1, annex A, | Lightweight aggregates - Part 1: Lightweight aggregates for concrete, mortar and grout |
ČSN EN 13055-2, annex A | Lightweight aggregates - Part 2: Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications |
ČSN EN 13179-1 | Tests for filler aggregate used in bituminous mixtures - Part 1: Delta ring and ball test |
ČSN EN 13286-2, method A a B | Unbound and hydraulically bound mixtures - Part 2: Test methods for laboratory reference density and water content -Proctor compaction |
ČSN EN 13286-41 | Unbound and hydraulically bound mixtures - Part 41: Test method for determination of the compressive strength of hydraulically bound mixtures |
ČSN EN 13286-53 | Unbound and hydraulically bound mixtures - Part 53: Methods for the manufacture of test specimens of hydraulically bound mixtures using axial compression |
ČSN EN 13383-1, art. 5.2, 5.3, 7.3, 7.4 | Armourstone - Part 1: Specification |
ČSN EN 13383-2, art. 8.1 to8.7.2, 9.1 to9.8.1 | Armourstone - Part 2: Test methods |
ČSN EN 1341, annex D | Slabs of natural stone for external paving - Requirements and test methods |
ČSN EN 1342, annex C | Setts of natural stone for external paving - Requirements and test methods |
ČSN EN 13450, annex C | Aggregates for railway ballast |
ČSN EN 1367-1 | Tests for thermal and weathering properties of aggregates - Part 1: Determination of resistance to freezing and thawing |
ČSN EN 1367-2 | Tests for thermal and weathering properties of aggregates - Part 2: Magnesium sulfate test |
ČSN EN 1367-3 | Tests for thermal and weathering properties of aggregates - Part 3: Boiling test for "Sonnenbrand basalt" |
ČSN EN 1367-4 | Tests for thermal and weathering properties of aggregates - Part 4: Determination of drying shrinkage |
ČSN EN 13755 | Natural stone test methods - Determination of water absorption at atmospheric pressure |
ČSN EN 14157, kap. 4 | Natural stone test methods - Determination of abrasion resistance -Böhm method |
ČSN EN 14157, method A | Natural stone test methods - Determination of abrasion resistance |
ČSN EN 14231 | Natural stone test methods - Determination of the slip resistance by means of pendulum tester |
ČSN EN 14316-1, annex E | Thermal insulation products for buildings - In situ thermal insulation formed from expanded perlite (EP) products - Part 1: Specification for bonded and loose fill products before installation |
ČSN EN 14617-11 | Agglomerated stone - Test methods - Part 11: Determination of linear thermal expansion coefficient |
ČSN EN 14617-12 | gglomerated stone - Test methods - Part 12: Determination of dimensional stability |
ČSN EN 14617-9 | Agglomerated stone - Test methods - Part 9: Determination of impact resistance |
ČSN EN 1744-1, art. 15.1 | Tests for chemical properties of aggregates - Part 1: Chemical analysis |
ČSN EN 1925 | Natural stone test methods - Determination of water absorption coefficient by capillarity |
ČSN EN 1926 | Natural stone test methods - Determination of uniaxial compressive strength |
ČSN EN 1936 | Natural stone test methods - Determination of real density and apparent density, and of total and open porosity |
ČSN EN 933-1 | Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method |
ČSN EN 933-10 | Tests for geometrical properties of aggregates - Part 10: Assessment of fines - Grading of filler aggregates (air jet sieving) |
ČSN EN 933-11 | Tests for geometrical properties of aggregates - Part 11: Classification test for the constituents of coarse recycled agggregate |
ČSN EN 933-3 | Tests for geometrical properties of aggregates - Part 3: Determination of particle shape - Flakiness index |
ČSN EN 933-4 | Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index |
ČSN EN 933-5 | Tests for geometrical properties of aggregates - Part 5: Determinationm of percentage of crushed and broken surfaces in coarse aggregate particles |
ČSN EN 933-8 | Tests for geometrical properties of aggregates - Part 8: Assessment of fines - Sand equivalent test |
ČSN EN 933-9 | Tests for geometrical properties of aggregates - Part 9: Assessment of fines - Methylene blue test |
ČSN ISO 2591-1 | Test sieving - Part 1: Methods using test sieves of woven cloth and perforated metal plate |