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Experimental encyclopedia

2018.10.09

Precautions for using a ground glass instrument in the laboratory

1. Before assembling the instrument, the grinding joints should be cleaned and dried with detergent to prevent the grinding joints from being tightly connected

Precautions for using a ground glass instrument in the laboratory

2018.10.09

Burning of laboratory solid matter

The operation of heating a solid substance to a high temperature to achieve dehydration, decomposition or removal of volatile impurities

Burning of laboratory solid matter

2018.10.09

Direct heating of chemical laboratory liquids

The heated liquid in the experiment is stable at a higher temperature without decomposing, and when there is no risk of ignition

Direct heating of chemical laboratory liquids
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Yangzhou guangning machinery glass co. LTD

Contact: Zeng Chun
Telephone:13805271985 13905276273
Fax: 0514-87239585
E-mail：yzgnqhb@163.com   GJ8607@sina.com
Address: 129 Jiangyang East Road, Yangzhou City, Jiangsu Province

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