Other companies are working on tests for substances in blood and spinal fluid.

其他的公司目前也着力于研究对血液和脊液成份的检测技术。

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Methods Soaking quantitative germicidal test for cloth carrier, influence test for organic substances, stability test and a series of toxicological tests were done.

方法布载体浸泡定量杀灭试验，有机物影响试验，稳定性试验和系列毒理学试验。

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So the race between the scientists who create new performance-enhancing substances and scientists who create new tests for new performance-enhancing substances is long over.

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The International Paralympics Committee (IPC) says about 1, 250 tests for performance-enhancing substances will have been carried out by the end of the Games.

BBC: Paralympics drugs testing policy defended

"During the criminal investigation, evidence was obtained including positive tests for the presence of anabolic steroids and other performance-enhancing substances for Bonds and other athletes, " the indictment reads.

NPR: Bonds Faces Perjury Charges in Steroids Case