Product Information
- Diameter: 4.7cm
- Developed and produced especially for use in high volume PM-10 air sampling equipment that collects atmospheric particulates and aerosols
- Manufactured from 100% pure borosilicate glass of special purity enabling detailed chemical analysis of trace pollutants to take place with the minimum of interference or background
- Selected by the EPA to be the standard filter for use in the nationwide network of HiVol air samplers
- Sheets are individually numbered to facilitate identification


















