Description
Description
10mm Quartz Fritted Disc, Extra Coarse. Porous fused quartz discs. Porosity sizes are as listed and differ from porosities of borosilicate discs. Porosity Pore Size (Microns) Medium (M) 15-40 Coarse (C) 40-90 Extra Coarse (XC) 150-200 . Made in the United States.






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