I.W. Tremont Q4250 Grade Quartz-A Quartz Glass Microfiber Filter Paper, 4.25cm Diam, 2.2um, Non-Sterile (Pack of 100)
Quartz microfiber, 4.25cm diameter, high purity (SiO2) microfiber filters , binderless, 1000
|material||Ultra High Heat Binderless Quartz Glass Microfiber|
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