.: GABRIEL COUTO | Central Laboratory

AGGREGATES
TEST	REFERENCE STANDARD
Particle size distribution	LNEC E 233
Particle size distribution	NP EN 933-1
Flakiness and elongation index	BS 812: 105.1 and 105.2
Shape index	EN 933-4
Flakiness index	NP EN 933-3
Grading of fillers	LNEC E 234
Grading of fillers	NP EN 933-10
Methylene blue test	NF P 18-592
Methylene blue test	NP EN 933-9
Sand equivalent test	LNEC E 199
Sand equivalent test	NP EN 933-8
Resistance to fragmentation	LNEC E 237
Resistance to fragmentation	NP EN 1097-2
Particle density and water absorption	NP 581
Particle density and water absorption	NP EN 1097-6
Particle density and water absorption	NP 954
Proctor compaction test	LNEC E 197/ASTM D4718
Proctor compaction test	EN 13286-2
Atterberg limits of soil	NP 143
Aggregates sampling	NP EN 932-1
Unbound mixtures complete study including determination of laboratory reference density and water content	-
Loose bulk density and voids	NP 955
Loose bulk density and voids	NP EN 1097-3
Water content by drying in a ventilated oven	NP EN 1097-5
Percentage of crushed and broken surfaces	NP EN 933-5
Voids of dry compacted filler	NP EN 1097-4
In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods	ASTM D 6938

Concrete and hydraulic binders
TEST	REFERENCE STANDARD
Compressive strength of test specimens	LNEC E 226
Determination of shape, dimensions and other requirements for specimens and moulds	NPEN 12390-1
Making and curing specimens for strength tests	NPEN 12390-2
Compressive strength of test specimens	NPEN 12390-3
Tensile splitting strength of test specimens	ASTM C496/ NLT 304
Tensile splitting strength of test specimens	NP EN 12390-6
Slump-test	NP 87
Slump-test	NP EN 12350-2
Concrete sampling	-
Test methods for grout prestressing tendons	NP EN 445
Extraction of cores	-

Bituminous mixtures
TEST	REFERENCE STANDARD
Determination of the water sensitivity of bituminous specimens	EN 12697-12
Wheel Tracking	EN 12697-22
Bulk density of bituminous specimens	NP EN 12697-6
Determination of void characteristics	NP EN 12697-8
Soluble binder content	EN 12697-1
Soluble binder content	ASTM D 2172-95
Soluble binder content by ignition	EN 12697-39
Soluble binder content by ignition	ASTM D 6307-01
Bitumen recovery: Rotary evaporator	EN 12697-3
Maximum density	ASTM D 2041
Maximum density	EN 12697-5
Particle size distribution	NP EN 12697-2
Particle size distribution	LNEC E233
Compactability between aggregates and bitume	JAE P.9-53
Compactability between aggregates and bitume	EN 12697-11
Sampling	EN 12697- 27
Marshall test	NP 142
Marshall test	NP EN 12697-34
Particle loss of porous asphalt specimen	NLT 352/ 362
Particle loss of porous asphalt specimen	EN 12697-17
Extraction of cores	-
Determination of the tickeness of a bituminous pavement	EN 12697-36
Measurement of pavement surface macrotexture depth using a volumetric patch technique	LNEC Proc.52/1/3416
Measurement of pavement surface macrotexture depth using a volumetric patch technique	EN 13036-1
Specimen preparation by impact compactor	EN 12697-30
Marshall study with or without reclaimed asphalt	Asphalt Institute / MI
Binder drainage	EN 12697-18
Compactibility	EN 12697-10
Drainabilite in situ	NLT 327/88
Drainabilite in situ	EN 12697-40
Permeabilty of specimen	EN 12697-19
Resistance to de-icing fluids	EN 12697-41
Resistance to fuel	EN 12697-43

Soils
TEST	REFERENCE STANDARD
Particle size distribution	LNEC E 239
Sand equivalent test	LNEC E 199
In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods	ASTM D6938
Proctor compaction test	LNEC E197/ASTM D4718
Determination of California bearing ratio, Immediate bearing index and linear swelling	LNEC E 198
Determination of California bearing ratio, Immediate bearing index and linear swelling	EN 13286 - 47
Determination of California bearing ratio, Immediate bearing index and linear swelling	NF P 94-078
Atterberg limits of soil	NP 143
Water content by drying in a ventilated oven	NP 84
Density and Unit Weight of Soil in Place by the Sand-Cone Method	LNEC E 204
Methylene blue test	NF P 94-068
Determination of Soil Organic Matter	LNEC E201/NLT117
Soil classification	Rodoviária;GTR;ASTM D2487
Sampling	-
Determination of particle density of soil	NP 83
Fragmentability coefficient of rocky material	NF P 94- 066
Degradability coefficient of rocky material	NF P 94- 067
Plate test static deformation module	NF P 94-117 and DIN 18134
Determination of Water (Moisture) Content of Soil by the Calcium Carbide Gas Pressure Tester	ASTM D 4944
Study of hydraulically bound soil	-

Unbound and hydraulically bound mixtures
TEST	REFERENCE STANDARD
Proctor compaction test	LNEC E 197/ ASTM4718
Proctor compaction test	EN 13286-2
Study of unbond and hydraulically bound mixtures	EN 14227-1
Method for the manufacture of test specimens using vibrating hammer compaction	EN 13286 -51
Method for the manufacture of test specimens using Proctor equipment	EN 13286-50
Determination of the compressive strength of hydraulically bound mixtures	EN 13286-41
Determination of the indirect tensile strength of hydraulically bound mixtures	EN 13286-42
Test method for the determination of California bearing ratio, immediate bearing index and linear swelling	EN 13286 - 47

Bitumen
TEST	REFERENCE STANDARD
Needle penetration test	NP EN 1426
Softening point: Ring and Ball method	NP EN 1427
Density and specific gravity	EN 15326
Bitumen sampling	EN 58