
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
过滤介质
- 尼龙
孔径
- 1 μm (nominal)
Typical Thickness
- 90 μm (3 mils)
Maximum Operating Temperature
- 180 °C (356 °F)
Maximum NO3- Background Level
- 0.025 μg/cm2