Corning Announces N e w Tubular Fritted Glass Filters A new t o o l for filtration or gas dispersion, Pyrex brand Tubular Fritted Glass Filters offer you m a n y i m p o r t a n t advantages. Suitable for either pressure or vacuum applications, t h e y can be obtained in accurately controlled ultra-fine, fine, medium and coarse porosity.* The connection is corrugated to a c c o m m o date several sizes of rubber t u b i n g , m a k ing set-ups easy. Inspection for cleanliness is simplified by t h e clear bottom. M a d e entirely of Pyrex brand glass N o . 7740, C o r n i n g T u b u l a r Fritted Glass Filters prevent contamination, eliminate absorption of active ingredients. Fired to uniform hardness, you have no trouble w i t h particles sloughing off. T h e y are available in three sizes: y&" diameter by 2", $4" by 4 " and 1" by 8". These are the dimensions of the effective outside fritted section. For all-around filtration, gas w a s h i n g and gas absorption, C o m i n g ' s complete line of Pyrex brand Fritted Glassware wall answer most of your requirements. It is available in a wide variety of standard shapes and sizes and in five porosities. For accurate analysis and long service life specify Pyrex brand Fritted Glassw a r e . Y o u r laboratory dealer stocks it for you.
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*For technical information regarding flow rates and pore sizes of Fritted Glassware, write Corning Glass Works for Bulletin B-80.
C O R N I N G GLASS WORKS
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