ISO 3160-3:1993
$27.95
Watch cases and accessories — Gold alloy coverings — Part 3: Abrasion resistance tests of a type of coating on standard gauges
Published By | Publication Date | Number of Pages |
ISO | 1993-04 | 8 |
Specifies two test methods and describes dimensions and characteristics of the standard gauge, standard coating, test methods, determination of wear, and qualitative comparison scales.