DURAN 258523407 Filter Funnel 500 mL Porosity 4

DURAN 258523407 Filter Funnel 500 mL Porosity 4

The DURAN 258523407 Filter Funnel 500 mL Porosity 4 is engineered for high-precision fine-particle filtration in analytical, chemical, and research laboratories.
Its sintered-glass filter plate with Porosity 4 captures small solids effectively while maintaining a consistent flow rate for dependable analysis.

Constructed from borosilicate glass 3.3, the funnel withstands aggressive reagents, thermal shock, and repeated autoclaving.
Its transparent, smooth interior simplifies observation and cleaning, minimizing sample carry-over between processes.

Fully autoclavable and reusable, this funnel guarantees consistent performance for laboratories that require accuracy, cleanliness, and durability in filtration work.

Key Specifications

• Catalogue Number: 258523407

• Product Type: Filter Funnel

• Capacity: 500 mL

• Porosity: 4 (Fine)

• Material: Borosilicate Glass 3.3

• Chemical Resistance: Excellent

• Thermal Resistance: High

• Autoclavable: Yes

Applications

• Fine-particle analytical filtration

• Gravimetric and quantitative testing

• Pharmaceutical and chemical research

• Educational and industrial laboratories