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Photometric determination of formaldehyde by
the acetylacetone method
Formaldehyde reacts with ammonium ions and acetylacetone to a yellow dye.
The comparability of the results obtained with the tube test NANOCOLOR® Formaldehyde 10 with the results measured with the standardised perforator method according to DIN EN 120 was checked and certified by the eph (Development- and test laboratory for wood technology) in Dresden.
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