Pure nylon membrane specifically for the requirements of acidic dry deposition (acid rain) measurements
- Selectively adsorbs HNO3 and SO2.
- Accurate HNO3 determinations. Adsorbs extremely low levels of NO, NO2, and polynuclear aromatic hydrocarbons (PAHs).
- Assures low background levels of NO3- and SO4-2. Each lot tested by ion chromatography.
- For acidic dry deposition measurements
Filter Media
Nylon
Pore Size
1 µm (nominal)
Typical Thickness
90 µm (3 mils)
Maximum Operating Temperature
180 °C (356 °F)
Maximum NO3– Background Level
0.025 µg/cm
2