Vacuum type glass holders are produced from borosilicate glass and available with a choice of support screen. Suitable for aqueous and organic solvent filtration. The funnel seal ensures that the sample does not bypass the membrane and that particulates are retained on the surface of the membrane. The sintered glass support is recommended for filtration and biological analysis. The 304 grade stainless steel support screen is suitable for use with proteinaceous solutions. Comprises of reservoir, support screen, filter tube, stopper and clamp.
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