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cytiva whatman speed test paper 182 9cm
| Parameter |
Grade 2 Qualitative Filter Paper Standard Grade, circle, 42.5 mm |
| Application |
Used for monitoring specific contaminants in the atmosphere and in soil testing. |
| Diameter |
42.5 mm |
| Grade |
Grade 2 |
| Grade Type |
Standard |
| Material |
Cellulose |
| Nominal Ash Content1 |
0.06% |
| Nominal air flow rate |
20 s/100 ml/in² |
| Nominal basis weight |
97 g/m² |
| Nominal thickness |
190 µm |
| Typical Particle Retention in Liquid2 |
8 µm |
| 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 |
| Typical water flow rate3 |
38 ml/min |
| Format |
Circles |
| Dimensions |
Ø 42.5 mm |
