Items tagged with METHODS Files

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Suitability of XRF-methods on on-site testing of waste materials (NT TR 545)

NT TR 545

  • In the EU landfill directive the assessment of waste suitability on disposal is divided into three levels according to intended use. The lowest level, called on-site verification usually takes place on the landfill site and is mainly for control purposes to confirm that the waste quality meets characteristics defined in the two upper acceptability assessment phases.

File size: 3.17 MB Download

CEN EN 12457 leaching test - Comparison of test results obtained by part 1 and 2 with test results obtained by part 3 (NT TR 539)

NT TR 539

  • The report compares leaching results obtained by two one-step batch leaching tests (en 12457 part 1 and 2) with leaching results obtained by a two-steps batch-leaching test (EN 12457 part 3). The effect of the used contact time and the effect of using different number of leaching steps were evaluated.

File size: 3.71 MB Download

Superpave test methods for asphalt - Procedure for DSR testing (NT TR 538)

NT TR 538

  • Between 1987 and 1993 in the U.S.A., the Strategic Highway Research Program (SHRP) surveyed all aspects of the physical tests currently carried out on bitumen, and it was shown that new performance-based methods, such as Dynamic Shear Rheometer (DSR), Bending Beam Rheometer (BBR) and Pressure Ageing Vessel (PAV), are needed.

File size: 666.10 KB Download

Sammanfattande metod för att bestämma den totala halten PCA i extrakt från däck - ett preliminärt underlag för miljömerking (NT TR 469a)

NT TR 469a

  • The results of the investigations have been combined to give a method for determination of the total amount of PCA, and not only PAH, in the extract from the tread, based on IP 391.

File size: 666.35 KB Download

Sammanfattande metod för att bestämma den totala halten PCA i extrakt från däck - ett preliminärt underlag för miljömärking (NT TR 469)

NT TR 469

  • The results of the investigations have been combined to give a method for determination of the total amount of PCA, and not only PAH, in the extract from the tread, based on IP 391.

Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.