ISO 2143:1981
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Anodizing of aluminium and its alloys Estimation of loss of absorptive power of anodic oxide coatings after sealing Dye spot test with prior acid treatment
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
25-09-2018
English, French
01-08-1981
The resistance of anodic oxide coatings to absorption of dyes may give information on the quality of sealing. The method is applicable to anodic oxide coatings to be subjected to weathering or to aggressive environments and, in all cases, where resistance to staining is important. The dye spot test is not applicable to certain coatings.
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