ISO 3160-3:1993 PDF
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Watch cases and accessories — Gold alloy coverings — Part 3: Abrasion resistance tests of a type of coating on standard gauges
Specifies two test methods and describes dimensions and characteristics of the standard gauge, standard coating, test methods, determination of wear, and qualitative comparison scales.
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| Edition | 1993 |
|---|---|
| Standard Part No | 3 |
| Published Date | 1993 |
| Published By | International Standardization Organisation |
| Page Count | 4 |
