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46 Dyne pen's video
NBCHAOVIDEO218 plays · · 2020-04-16
The 46 Dyne pen is composed of 3.44% ethylene glycol ether and 16.56% formamide. The 46 Dyne pen is mainly used to test the surface tension of thin films, metals, Ceramics.
FengZhiYue 46 Dyne pen

Brand:FengZhiYue

Model:46

Name:Dyne pen

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