| GS-18 is a computerized instrument
for quick testing and determination of the following gold
values: |
| 8, 10, 14 & 18 katats of
yellow/red, green and white gold. It tests and determines
gold plated & gold |
| filled materials and base metals
then defines them as "NOT GOLD". GS-18 also
tests and identifies |
| objects made of PLATINUM. |
