Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys; German and English version FprEN 4729:2017— 29 стр.
Paints and varnishes - Determination of resistance to liquids - Part 2: Water immersion method (ISO/DIS 2812-2:2017); German and English version prEN ISO 2812-2:2017
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys; German and English version FprEN 4729:2017— 29 стр.
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys; German and English version EN 4729:2017— 29 стр.
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys; German and English version FprEN 4729:2017— 29 стр.