Laboratory

Silnicni vyvoj - ZDZ spol. s.r.o.

Jilkova 1634/76
61500 Brno
Czechia

Phone
+42 06 06 41 25 07

Provides test combination for

NBN EN 1423 - Annex A : Refractive index
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1423 - Annex B : Resistance to the effects of water, hydrochloric acid, calcium chloride and sodium sulfide
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1423 - Annex D : Quality
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1423 - Annex E : Moisture proof (procedure B)
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1436 - Annex A : Luminance coefficient under diffuse illumination (Qd)
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1436 - Annex B : Coefficient of retroreflected luminance (RL)
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1436 - Annex C : Chromaticity co-ordinates and luminance factor
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1436 - Annex D : Skid resistance
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN 1871 - Annex A : Coordonnées trichromatiques et facteur de luminance
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

NBN EN ISO 2591-1 : Grading
Glass beads and antiskid aggregates TRA 81 + R/CE 1423

More about accredited laboratories

By exclusively appealing to accredited and certified laboratories, COPRO guarantees that also this aspect of the certification or inspection process is realized in a sufficiently competent and high-quality manner. With respect to the laboratories, it is verified whether they comply with the stipulations of standard NBN ISO 17025.

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