Year 2000 Nickel Release Results From the assay office, England
Subject: Nickel Release from jewelry items.
Method: The item was submerged in a specific artificial sweat
solution for one week. The concentration of dissolved nickel in the
resultant solution was then determined by atomic absorption
spectrometry.
Result: The result is reported in micrograms of nickel per square
centimeter of item per week.
*>.5 has failed
| Item |
Nickel
Release |
Item |
Nickel
Release |
Item |
Nickel
Release |
Item |
Nickel
Release |
| 9KW w/860* |
3.7 |
10KW w/860 |
.5 |
14KW w/860 |
0.1 |
18KW w/860 |
<0.1 |
| 9KW w/880* |
3.6 |
10KW w/880* |
2.4 |
14KW w/880 |
0.1 |
18KW w/880 |
0.1 |
| 9KW w/900* |
7.9 |
10KW w/900* |
1.4 |
14KW w/900 |
0.2 |
18KW w/900 |
0.1 |
| 9KW w/910 |
0.4 |
10KW w/910 |
0.4 |
14KW w/910 |
0.2 |
18KW w/910 |
0.1 |
| 9KW w/925 |
0.4 |
10KW w/925 |
0.4 |
14KW w/925 |
0.1 |
18KW w/925 |
<0.1 |
| 9KW w/930 |
0.3 |
10KW w/930 |
0.4 |
14KW w/930 |
0.2 |
18KW w/930 |
0.3 |
| |
|
10KW w/940 |
0.5 |
14KW w/940 |
0.1 |
|
|
| 9KW w/980 |
<0.1 |
10KW w/980 |
<0.1 |
14KW w/980 |
<0.1 |
|
|
| 9KW w/UW1* |
4.2 |
10KW w/UW1* |
0.7 |
14KW w/UW1* |
3.5 |
18KW w/UW1 |
0.1 |
|