| Grade | Grade 2 |
| Grade Type | Standard |
| Typical Particle Retention in Liquid | 8 µm |
| Nominal Thickness | 190 µm |
| Typical water flow rate | 38 ml/min |
| Nominal Basis Weight | 97 g/m2 |
| Nominal Air Flow Rate | 20 s/100 ml/in2 |
| Nominal Ash Content | 0.06% |
| Material | Cellulose |
| Typical Trace Element Levels | Aluminium 3.6 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 27.5 µg/g Chromium 1 µg/g Copper 0.9 µg/g Iron 13.7 µg/g Lead <0.5 µg/g Magnesium 21 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 6.2 µg/g Silicon 8.8 µg/g Sodium 32.3 µg/g Zinc 58.3 µg/g |
| Application | Used for monitoring specific contaminants in the atmosphere and in soil testing. |
| Nr kat. | Opis produktu | Format | Rozmiar |
|---|---|---|---|
| 1002-147 | Grade 2 Qualitative Filter Paper Standard Grade, circle, 150 mm, certified for IS testing | Circles | 150 mm |