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Studies Investigating Nickel and Cobalt Release from Cell Phones
| Report date | Country | Metal tested | +Nickel or cobalt identified | Ref. |
|---|---|---|---|---|
| 2008 |
Denmark |
Nickel |
8/41 (19.5%) |
5 |
| 2008 |
USA |
Nickel |
10/22 (45.5%) |
26 |
| 2009 |
Denmark |
Nickel |
1/27 (3.7%) |
47 |
| 2009 |
Denmark |
Nickel |
5/20 (25%) |
48 |
| 2010 |
Denmark |
Nickel |
8/26 (30.7%) |
45 |
| 2011 |
Denmark |
Nickel |
9/50 (18%) |
46 |
| 2012 | Denmark | Cobalt | 0/50 (0%) | 39 |
+, positive.
