STAS 6973-90
Metallic coatings. Electrochemical ncoatings porosity determination on steel
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Status :
Valid
Approval date : 1/1/1990
Publish date : 7/1/1990
Number of pages : 6
ICS : 25.220.40 Metallic coatings
Technical Committee : 157 - Protection of metallic matherials against corrosion
- Replaces STAS 6973-78
- Normative reference STAS 9148-90
RO