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Cytiva Carte da filtro qualitative: Cerchi di grado 1
Per portata e ritenzione di livello medio. La carta da filtro qualitativa Whatman™ grado 1 viene utilizzata di frequente in procedure di chiarificazione dei liquidi, analisi del suolo e analisi delle sementi.
Marca: Cytiva 1001-931
Dettagli aggiuntivi : Peso : 3.70000kg
Descrizione
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates.
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: >11μm
- Porosity: medium
- Filtration speed: ASTM™, 40 sec.; Herzberg, 150 sec.
- Surface: smooth
- Separates precipitates such as lead sulfate, calcium oxalate (hot) and calcium carbonate
- Used for soil analysis and seed testing procedures in the agricultural industry
- Used to separate solid foodstuffs from associated liquid or extract liquid in the food industry
- Atmospheric dust is collected from airflow and the stain-intensity measured
- Impregnated with a chromogenic reagent and color formation quantified by optical reflectance for gas detection
Specifica
| Grade 1 Qualitative Filter Paper Standard Grade, sheet, 580 × 680 mm | |
| Cellulose | |
| 150 sec. | |
| A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. | |
| Medium | |
| 180 μm | |
| 680 mm |
| Sheet | |
| 11 μm | |
| Medium | |
| Grade 1 | |
| 100 Pack | |
| 580 x 680 mm (22 x 26 in.) | |
| 580 mm |