Items starting with Q Files

File size: 1.39 MB Download

Quality control manual for field measurements (NT TR 581)

NT TR 581

  • The present manual provides an introduction to the concepts and calculations of analytical quality control, a set of quality requirements for field measurements for different purpose and intended use of the measurements, a selection of quality control methods selected to be of practical use and supply the quality information required in site investigations and a set of examples demonstrating the practical use of the manual.

File size: 294.85 KB Download

Quality guidelines for fuel peat: Fuel classification and quality assurance, sampling and analysis of properties (NT ENVIR 009)


  • The purpose of this quality guideline is to define the procedures for specification of traded fuel peat, as well as quality assurance and control.


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”.