62x
Filetype PDF
File size 0.03 MB
Source: link.springer.com
File: Yellowness Index 228012 | Bf03215226
LATEST: • Grade 2 – a reasonable white where rhodium plating is optional; • Grade 3 – an off-white where rhodium plating is White Gold Colour required. These grades are ...
Filetype PDF | Posted on 02 Mar 2023 | 1 year ago