NF A91-416-1982
Статус: Дата введения в действие:
| Обозначение | NF A91-416-1982 |
|---|---|
| Заглавие на английском языке | ANODIZING OF ALUMINIUM AND ITS ALLOYS. ASSESSMENT OF QUALITY OF SEALED ANODIC OXIDE COATINGS BY MEASUREMENT OF THE LOSS OF MASS AFTER IMMERSION IN PHOSPHORICHROMIC ACID SOLUTION. |
| МКС | 25.220.20 |