amount of scratches
amount of scratches, Total:5 items.
The international standard classification for "amount of scratches" includes: Other non-ferrous metals and their alloys .
The Chinese standard classification for "amount of scratches" includes: Rare metals and their alloys .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 20167-2012 Physical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry
BE-NBN
- NBN-EN 101-1992 Ceramic tiles - Determination of scratch hardness of surface according to Mohs
American Society for Testing and Materials (ASTM)
- ASTM D7027-05e1 Standard Test Method for Evaluation of Scratch Resistance of Polymeric Coatings and Plastics Using an Instrumented Scratch Machine
- ASTM D7027-05 Standard Test Method for Evaluation of Scratch Resistance of Polymeric Coatings and Plastics Using an Instrumented Scratch Machine
Association Francaise de Normalisation
- NF X80-003:2008 Conservation of cultural property - Test methods - Evaluation of the effect of a treatment on porous inorganic materials by measuring the width of the scratch
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