Qualitative
Filter Paper, Grade 4: 22µm
GRADE 4: 22 μm,Grade 4 filter paper is a standard grade filter paper used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Grade 4 filter paper is extremely fast filter paper with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide.Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis. These cellulose filters are used in qualitative analytical techniques to determine and identify materials.
FP-004
Available Options
| Cat. No. | Dia., mm | Pack Size | Quantity | |
|---|---|---|---|---|
| FP-004-090 | 90 | 100 | ||
| FP-004-110 | 110 | 100 | ||
| FP-004-125 | 125 | 100 | ||
| FP-004-150 | 150 | 100 | ||
| FP-004-185 | 185 | 100 | ||
| FP-004-215 | 215 | 100 | ||
| FP-004-240 | 240 | 100 |