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Survey and health assessment of chemical substances in jewelleries
Appendix J: Results from the migration analysis calculated in relation to areal jewellery
The table only shows results for the samples lying above the detection limit (i.e. where real metal release was measured).
Table: Results of migration analysis (artificial sweat) of Pb, Ni, Cd and Cu from the 25 jewellery parts. The values are calculated as release of metal per areal jewellery part during a period of 4 hours.
Jewelly part no. |
Product category |
Description of jewellery part |
Cd |
Cu |
Ni |
Pb |
Unit: µg/cm² |
169.1 |
Silver coated |
Pendant |
|
0.2/8.1 |
0.2/17 |
15 |
164.1 |
Silver coated |
Heart backside |
|
3.3 |
|
3/7 |
152.2 |
Clearly non-precious metal |
Matt ring |
|
0.14 |
|
|
138.1 |
Silver alloy |
Charm from behind |
3.0 |
0.73 |
|
190/280 |
136.2 |
Silver alloy |
Plate |
1.3 |
0.84 |
|
100 |
130.1* |
Silver-like |
Needles |
|
0.1/100 |
|
|
125.1 |
Silver coated |
Finger ring |
0.34 |
0.29 |
0.02/11 |
60/260 |
107.1 |
Gold coated |
Chain with balls |
|
11 |
|
|
101.3 |
Gold coated |
Cone |
|
19/38 |
=0.6 |
|
101.1 |
Gold coated |
Backside of heart |
|
2.9 |
|
140 |
99.2* |
Gold coated |
Non-twisted part |
=0.4 |
56 |
|
|
99.1 |
Gold coated |
Twisted rings |
|
46 |
|
|
95.3 |
Gold coated |
Catch |
|
2.8 |
|
190 |
91.1 |
Clearly non-precious metal |
Large ball |
|
7/45 |
25/56 |
|
91.3 |
Clearly non-precious metal |
Chain |
|
8/12 |
6.3 |
|
88.1 |
Golden-like |
Ring without stone |
0.6/15 |
2.1 |
|
2/5 |
70.3 |
Gold coated |
Catch |
|
1.0 |
|
100 |
70.1 |
Gold coated |
Charm |
1.1 |
1.7 |
|
|
68.1 |
Silver coated |
Ring |
3.0 |
0.70 |
|
110 |
62.1 |
Silver-like |
Charm |
4.2 |
0.91 |
|
53 |
60.1 |
Golden-like |
Bracelet |
|
1.2 |
|
|
56.1 |
Silver-like |
Charm backside |
|
5.6 |
|
6/18 |
38.1 |
Gold coated |
Jewellery without stone |
12 |
5.7 |
|
210 |
26.2 |
Clearly non-precious metal |
Catch |
|
1.0 |
|
|
6.1 |
Gold coated |
Angle |
18 |
0.25 |
|
5/130 |
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Version 1.0 October 2008, © Danish Environmental Protection Agency
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