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GIA LABORATORY HEADQUARTERS |
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580 Fifth Avenue, Suite 200
New York, New York
10036-4794 USA
Tel: (1) 212 221 5858
Fax: (1) 575 3095 |
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WEST COAST LABORATORY |
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5355 Armada Drive,
Carlsbad, California
92008-4699 USA
Tel: (1) 760 603 4500
Fax: (1) 760 603 1814 |
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