Morse 6.5 Quartz Test Tube With Plug For Quartz Experiment
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Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time ......
Lianyungang Shengfan Quartz Product Co., Ltd
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