求翻译：4. Description of Confidential Information. In the course of such testing and evaluation, it may become necessary for GT to disclose and/or exchange with Laboratory certain technical information ("Information") that may be in verbal, visual, written, electronic or other tangible form. This Information includes, but is not limited to, the Samples; information regarding the identity, characterization, and specification of the Samples being tested and evaluated; raw materials; methods of manufacture; by-products and impurities; post processing techniques; technology; 是什么意思？

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