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Guangning Business License

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Registration Certificate for Class II Medical Device Operation

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Storage of chemical laboratory reagents

Chemical laboratory reagent specifications

Laboratory glassware washing

Glass instrument drying method

Drying of laboratory glassware

Precautions for using a ground glass instrument in the laboratory

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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