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Whatman* Air Sampling and Quartz Filters
EPM 2000 has been developed and produced especially for use in high volume PM-10 air sampling equipment that collects atmospheric particulates and aerosols. It is manufactured from 100% pure borosilicate glass of special purity enabling detailed chemical analysis of trace pollutants to take place with minimum interference or background. Sheets are individually numbered to facilitate identification.
High purity quartz (SiO2) microfiber filters are for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500°C and in PM-10 testing. QM-A part numbers 889-14536 and 889-14542 are sequentially numbered according to EPA standards, is suitable for most applications.