In order to give readers a more comprehensive understanding of the characteristics of the 10th Beijing Essen Welding and Cutting Exhibition, and the latest progress of the "3rd China Welding Activity Week" series held during the exhibition, our reporter On the eve of the exhibition, he interviewed the person in charge of the exhibition organizing committee, the welding expert, the vice president of the China Machinery Industry Federation, and the vice chairman and secretary general of the China Mechanical Engineering Society, Mr. Song Tianhu.
In the clinical medical experiments usinghuman venous blood as specimensome take the serum from the specimen as the experimental object.The blood collection tubes suitable for this type of medical tests are called serum blood collection tube.
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