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n |
Vibration test |
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n |
Fine scratch test (internal standard operating procedure) |
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n |
Gravel drop test (internal standard operating procedure) |
n |
Back and forth test |
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| Vibration wear test |
Back and forth test |
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These tests permit to simulate the conditions by wearing in function of the type of deposed coatings on the surface of horological and jewellery pieces,... |