| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| SOL.06 | Soil methylene blue test | NF P 94-068:1998* | Soil, Aggregate | The normative document indicated with * is void, and its tecnical validity is not in question. | |
| SOL.07 | "In situ" density and water content determination by Gamma-densimeter method | ASTM D6938-23 | Soils, Aggregates | ||
| SOL.08 | Determination of the water content | NP 84:1965 | Soils, Aggregates | ||
| SOL.11 | Size distribution of soil particles by sedimentation | LNEC E 196:1966 | Soil, Aggregate | ||
| SOL.12 | Determination of particle density | NP 83:1965 | Soils, Aggregates | ||
| SOL.13 | Plate load test | NF P94-117-1:2000 and Mode Operatóire CT-2:1973 | Soils, Aggregates | ||
| TES.10 | Mechanical fatigue strength of under-ballast mat | DIN 45673-5:2010-08 (section 6.2) | Under-ballast mat | Load step 1: 10 million cycles. Load step 2: 2.5 million cycles. | |
| TES.11 | Water resistance of under-ballast mat | DIN 45673-5:2010-08 (section 6.4.3) | Under-ballast mat | 168 h in water at 50ºC (change in tensile properties). | |
| TES.12 | Freeze-thaw resistance test de under-ballast mat | DIN 45673-5:2010-08 (section 6.4.4) | Under-ballast mat | Freeze-thaw cycle: 11h at -20ºC | 1h to raise up to 30ºC | 11 h at 30ºC | 1 h to raise down to -20ºC. | |
| TES.13 | Ageing resistance of under-ballast mat | DIN 45673-5:2010-08 (section 6.4.5) | Under-ballast mat | 168h in air at 70ºC (change in static bedding modulus). |