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Qinghua science instruments 14yr.
Contacts zheng Chat
Mobile 86-13750965003
E-mail 2403396147@qq.com
13750965003
WhatsApp zsgxs56789
Note: Please confirm the delivery date before placing the order (as stock levels can change in real time).
【High-precision CO2 Crystal Model】The preferred choice for teaching and research! Made from high-quality materials, it features accurate atomic proportions, clear bond angles, and a three-dimensional display of the linear structure of carbon dioxide.
Solve the challenge of understanding abstract concepts and improve classroom efficiency. Certified under ISO standards, with an electronic version of the explanation included to support chemistry learning.
Make the microscopic world accessible, and ignite the passion for science!



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