BS 6161-13:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods of test for anodic oxidation coatings on aluminium and its alloys Image clarity test using the Gardam grid
Hardcopy , PDF
28-02-1993
English
30-04-1987
The distance is determined, under specified conditions, at which the image of a grid, reflected from a test piece, can no longer be clearly resolved.
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