MicroAnalytix NZ provides a variety of Filtration products:
Filtration, Capsule Filters, Centrifugal Filters, Extraction Thimble Filters, Filter Paper, Filter Plate, Glass Fibers Filter, Membrane Filters, Quartz Fiber Filter, Speciality Products, Syringe Filters, Ultra Filters...
Quartz fiber filter is used in testing acidic gases, stacks, flues, and aerosols.