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Gas Chromatography Method Gas chromatography is a chromatographic separation analysis method using a gas as a mobile phase. The vaporized sample is carried by the carrier gas (mobile phase) into the column. The interaction between the stationary phase in the column and the components in the sample ... Read More
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The Dragon Boat Festival The Dragon Boat Festival is a traditional Chinese cultural festival. Traditional celebrations include eating zongzi and racing dragon boats. Dragon boat racing has a history of more than 2000 years in China. Therefore, in some parts of China, people will sink the dragon boat ... Read More
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The annual Haida challenge came to a close tonight... "Here I wish the Haida soldiers in this battle, the Central Plains war zone, the area, leaving no deposit; the beast theater, to inquiry, though much will sign; the Southern China military region, ride the mall, easy......" Valiantly dash, a ... Read More
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