NEN ISO 5630-6 : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PAPER AND BOARD - ACCELERATED AGEING - PART 6: EXPOSURE TO ATMOSPHERIC POLLUTION (NITROGEN DIOXIDE)
09-29-2014
01-12-2013
Defines a method for accelerating the ageing of printing and writing papers through exposure to nitrogen dioxide gas and assessing the effect on mechanical and optical properties for the purpose of predicting stability to long-term natural ageing that occurs due to exposure to polluted air. Applies to all cellulose-based printing and writing papers, including coated papers and filled papers.
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