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Cytiva Cerchi di grado qualitativo - Grado 2
Trattengono e assorbono più dei dischi filtranti grado 1. I dischi filtranti qualitativi Whatman™ grado 2 possono essere utilizzati per il monitoraggio di contaminanti specifici in analisi dell'atmosfera e del suolo.
Marca: Cytiva 1002-090
Dettagli aggiuntivi : Peso : 0.06840kg
Descrizione
Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Circles are used for monitoring specific contaminants in the atmosphere and in soil testing.
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: 8μm
- Porosity: Medium fine
- Filtration speed: ASTM™, 55 sec.; Herzberg, 240 sec.
- Surface: Smooth
- Holds soil nutrient in plant growth trials
- Used for soil analysis and seed testing procedures in the agricultural industry
Specifica
| Grade 2 Qualitative Filter Paper Standard Grade, circle, 90 mm | |
| Cellulose | |
| 240 sec. | |
| A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. | |
| Medio-fine | |
| 190μ m | |
| Ø 90 mm | |
| 90 mm |
| Circolari | |
| >8 μm | |
| Medium | |
| Grade 2 | |
| Confezione da 100 | |
| Qualitative Filter Paper | |
| 3.54 in. |