PYREX® Buchner Funnel with Fritted Disc

PYREX®, borosilicate glass, with sintered glass disc.

• No filter papers required
• Highly resistant to most corrosive reagents including ammonia and concentrated sulphuric acid
• Very good temperature resistance

Especially useful where filter paper would be attacked by material being filtered. Top edge is beaded.

Caution: Disc should not be subjected to pressure differential in excess of 1.01 bar (1 atm).