NEN ISO 3856-5 : 1989
Current
The latest, up-to-date edition.
PAINTS AND VARNISHES - DETERMINATION OF 'SOLUBLE' METAL CONTENT - PART 5: DETERMINATION OF HEXAVALENT CHROMIUM CONTENT OF THE PIGMENT PORTION OF THE LIQUID PAINT OR THE PAINT IN POWDER FORM
12-01-2013
Gives a diphenylcarbazide spectrophotometric method for the determination of the 'soluble' hexavalent chromium content of the hydrochloric acid extract of the pigment portion of the liquid paint or of the paint in powder form, prepared in accordance with sub-clause 8.2.3 of ISO 6713 or other suitable International Standards. The method is applicable to paints having hexavalent chromium contents in the range a about 0,05 to 5% (m/m).
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