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The Guardian Membrane Series is engineered to provide complete removal of entrained liquids and solids from gas samples assuring sample integrity and protecting downstream analyzers.

The GMS100 protects gas chromatographs and other online analyzers that require low sample flow rates from liquid and particulate contamination when only minimal amounts of liquid are present...

Guardian Membranes are also available with integrated coalescing pre-filters. A 50C-grade element is positioned upstream of the membrane to effectively remove the majority of liquids and particulates, thereby...

The GMS170 series of integral coalescing membrane separators delivers superior protection for online sampling analyzers.

The 110 and 120 Series Filter Housings are designed for use with both gaseous and liquid sample process analyzers. Their compact configuration, low internal volume, and positive O-ring...

The 130 and 140 Series filters are ideal for use with gaseous and liquid sample process analyzers, as well as other demanding applications.