Metallic and other inorganic coatings -- Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys -- Test methods— 14 стр.
Determination of certain substances in electrotechnical products. Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method— 22 стр.