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15#, Kesan Road,Science and technology area ninghai county, Ningbo China.
Email:qinghua@qinghuakj.com
Base magnifier
basic information
Detailed parameters
Number:
45-QH 271-5
Categories:
Optics
heat
number:
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Detail
QH2551-2 Spectroscope | spectrometer
Demonstrator of refraction & reflection of light