Items tagged with PLANTS Files

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Environmental risk assessment of genetically modified organisms (GMOs) - Identification of Data Needs (NT TR 523)

NT TR 523

  • It was the aim of this NordTest project to propose improvements that prepare us to assess ecological risks to the environment associated with releases of existing and coming GMO cases.

File size: 1.60 MB Download

Hydrogen monitoring in geothermal plants and oil and gas refineries (NT TR 474)

NT TR 474

  • The effluent hydrogen flux from a pressure vessel or pipe in hydrogenating service is a measure of the diffusible hydrogen concentration in the steel, and hence also of the possible hydrogenation reactions on the inside and the propensity to hydrogen induced disintegration of the steel wall.


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”.