Results for referencefiltre translation from Danish to English

vejning af referencefiltre
reference filter weighing

referencefiltre skal vejes senest 8 timer efter vejning af prøvningsfilteret.
reference filters shall be weighed within 8 hours of the test filter weighing.

verifikation af, at massebestemmelsen af referencefiltre før og efter vejning af filter overholder en bestemt tolerance.
verification that the mass determination of reference filters before and after a filter weighing session be less than a specified tolerance.

der vejes mindst to ubrugte referencefiltre; dette finder sted højst 12 timer før eller efter vejning af prøvefiltrene, men helst samtidig dermed.
at least two unused reference filters shall be weighed within 12 hours of, but preferably at the same time as the sample filter weighing.

der vejes mindst to ubrugte referencefiltre eller -filterpar; dette finder sted højst 4 timer før eller efter vejning af prøvefiltrene, men helst samtidig dermed.
at least two unused reference filters or reference filter pairs shall be weighed within four hours of, but preferably at the same time as the sample filter (pair) weighing.

såfremt gennemsnitsvægten af referencefiltre (eller -filterpar) i tidsrummet mellem vejning af prøvefiltrene ændrer sig med mere end 10 μg, skal alle prøvefiltre kasseres og emissionstesten gentages.
if the average weight of the reference filters (reference filter pairs) changes between sample filter weighing by more than 10μg, then all sample filters shall be discarded and the emissions test repeated.

referencefiltrene skal være af samme størrelse og materiale som prøvefiltrene.
they shall be the same size and material as the sample filters.