What types of filters are used for air quality monitoring?
Levels of airborne particulate pollution is measured as a means of monitoring air quality. Airborne particulates (PM) can be solid…
Tag: filter paper
What filter paper is used to measure silt density index (SDI)?
Silt Density Index (SDI) is a test used to determine the levels of colloidal and particulate suspended solids in the…
Which filter should I use for suspended solids tests?
Suspended solids tests are conducted as a water purity indicator, and to form part of discharge consent. The gravimetric method…