
Chromate conversion coatings on zinc and cadmium. Test methods
出版:British Standards Institution

專家解讀視頻
Presence of colourless coatings, presence and quantity of hexavalent chromium, total chromium per unit area and satisfactory adhesion. Applicable only to coatings free from supplementary coatings.
? British Standards Institution 2013
Amendment notes:
AMD 4675 published 29 March 1985
AMD 8491 published 15 March 1995
Document identifier notes:
Formerly BS 5411:Part 13:1982.
ISO 3613:1980 - Identical