Whatman Grade GF 9 glass microfiber filters from Cytiva's business are strengthened with an inorganic binder for environmental analysis of coarse, heavy samples.
- Retention of coarse particles (~ 3 µm)
- Strengthened with inorganic binder
- Can withstand temperatures up to 500 °C
- Medium filtration speed
- Can be used as a pre-filter for dense samples
Cytiva provides a number of binder-strengthened filters for use in varied environmental analyzes.
Grade GF 9 borosilicate glass filters can be used in a range of environmental analysis applications. The added strength of the inorganic binder makes these filters appropriate for use in retention of samples with heavy particles.
Other applications include:
- Determination of Polychlorinated biphenyl (PCB), Dichlorodiphenyldichloroethylene (DDE), Dichlorodiphenyltrichloroethane (DDT), furans, and dioxins in air
- Pollution measurements in industrial, urban, and populated areas
- Dust measurements in the workplace
- Determination of dust fraction in technical gases; Testing the effectiveness of dust-collecting
- Catalog No:
- 515-9304
- 515-9305
- 513-0103
- Grade:
- GF 9
- GF 9
- GF 9
- Weight:
- 70 g/m²
- 70 g/m²
- 70 g/m²
- Thickness:
- 350 µm
- 350 µm
- 350 µm
- Particle retention:
- 3 µm
- 3 µm
- 3 µm
- Airflow rate:
- 27 s/100 ml/1,56 cm²
- 27 s/100 ml/1,56 cm²
- 27 s/100 ml/1,56 cm²
- Max. temperature:
- 500 °C
- 500 °C
- 500 °C
: VWR Collection
: VWR Collection
: VWR Collection
: B. Braun
: VWR Chemicals
: VWR Collection
: VWR Collection
: DWK Life Sciences
: VWR Collection
: Whatman products (Cytiva)
: KIMBERLY CLARK
: VWR Collection
: Whatman products (Cytiva)