The Science and Technology Department of Henan Province organized relevant experts to Pinggao Group to conduct on-site inspection and demonstration of "the development and industrialization of UHV closed electrical products". It is reported that the project is one of.......

Recently, Henan Jinlong Precision Copper Tube Group and Jiangjin Municipal Government signed the "Jiangjin Shuangfu Park Precision Copper Pipe Production Line Project" agreement at the Hilton Hotel, marking the nation's largest precision copper pipe production enterprise set.......

When it comes to phosphate fertilizer, it must be associated with phosphate rock. The best phosphate resource in China is Kaiyang, Guizhou. At present, the proven reserves of phosphate rocks in Sichuan are 2.687 billion tons, accounting for 43% of the national total. Among them, 517 million to.......

Researchers at a US technology research institute have recently developed a low-cost material that can be used to capture carbon dioxide (CO2) from flue gas from coal-fired power plants and other greenhouse gas generating sources. This new material is produced using a simple one-step chemical p.......

China has developed the world's largest wide and heavy plate mill, and the aircraft carrier steel plate is guaranteed. The world's largest and most accurate 5.5-meter wide .......

China National Heavy Truck Group Co., Ltd. and China Export Credit Insurance Corporation (China Credit Insurance) have signed a comprehensive business cooperation agreement in Jinan. CITIC Insurance will provide CNHTC with RMB 2 billion in annual domestic trade credit insurance.

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The Institute of Automation of the Chinese Academy of Sciences has successfully developed an online optimization and blending technology for gasoline oil products over the past five years, which has solved the technical problems of the oil products' automatic optimization and blending that.......

I. Gas chromatographic failure analysis basis

1. Understand the relevant components of gas chromatography;

2. Familiar with the role of various parts of the gas chromatograph;

3. Know how each part of the GC works.

4. Can clearly distinguish wh.......

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• Model NO.: DN25-DN1200
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