Our VitraPOR® laboratory glassware are made of pure borosilicate glass 3.3. This versatile and recyclable material offers excellent properties for the most diverse fields. It is highly resistant to most chemicals such as solvents, acids and alkalis.
VitraPOR® glass filters are divided into porosity classes ranging from 1,0 µm to 500 µm.

Gasfilter Funnels, conical shape
with standard joint core
Conical filter funnels are ideal for the use in sample preparation processes and filtration of small amounts. They are available in various shapes and sizes from 5 ml up to 50 ml volume with or without standard joints.
Cat.-Nr. | Porosity | ml |
Dim
A mm |
Dim
B mm |
Dim
C mm |
NSK | PU * | Price / Pc. | |
---|---|---|---|---|---|---|---|---|---|
47010 | 0
Standard: ISO 4793-80 Por. 0 Pore-Diameter 160 - 250 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 33,15 € | |
47010 | 0
Standard: ISO 4793-80 Por. 0 Pore-Diameter 160 - 250 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 33,15 € | |
47011 | 1
Standard: ISO 4793-80 Por. 1 Pore-Diameter 100 - 160 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 39,45 € | |
47012 | 2
Standard: ISO 4793-80 Por. 2 Pore-Diameter 40 - 100 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 39,45 € | |
47013 | 3
Standard: ISO 4793-80 Por. 3 Pore-Diameter 16 - 40 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 39,45 € | |
47014 | 4
Standard: ISO 4793-80 Por. 4 Pore-Diameter 10 - 16 µm |
10 ml | 39 | 15 | 7 | 10/19 | 2 | 41,60 € | |
47020 | 0
Standard: ISO 4793-80 Por. 0 Pore-Diameter 160 - 250 µm |
10 ml | 39 | 15 | 10 | 14/23 | 2 | 44,50 € | |
47021 | 1
Standard: ISO 4793-80 Por. 1 Pore-Diameter 100 - 160 µm |
10 ml | 39 | 15 | 10 | 14/23 | 2 | 44,50 € | |
47022 | 2
Standard: ISO 4793-80 Por. 2 Pore-Diameter 40 - 100 µm |
10 ml | 39 | 15 | 10 | 14/23 | 2 | 44,50 € | |
47023 | 3
Standard: ISO 4793-80 Por. 3 Pore-Diameter 16 - 40 µm |
10 ml | 39 | 15 | 10 | 14/23 | 2 | 44,50 € | |
47024 | 4
Standard: ISO 4793-80 Por. 4 Pore-Diameter 10 - 16 µm |
10 ml | 39 | 15 | 10 | 14/23 | 2 | 46,60 € | |
47030 | 0
Standard: ISO 4793-80 Por. 0 Pore-Diameter 160 - 250 µm |
20 ml | 49 | 20 | 13 | 19/26 | 1 | 50,35 € | |
47031 | 1
Standard: ISO 4793-80 Por. 1 Pore-Diameter 100 - 160 µm |
20 ml | 49 | 20 | 13 | 19/26 | 1 | 50,35 € | |
47032 | 2
Standard: ISO 4793-80 Por. 2 Pore-Diameter 40 - 100 µm |
20 ml | 49 | 20 | 13 | 19/26 | 1 | 50,35 € | |
47033 | 3
Standard: ISO 4793-80 Por. 3 Pore-Diameter 16 - 40 µm |
20 ml | 49 | 20 | 13 | 19/26 | 1 | 50,35 € | |
47034 | 4
Standard: ISO 4793-80 Por. 4 Pore-Diameter 10 - 16 µm |
20 ml | 49 | 20 | 13 | 19/26 | 1 | 52,55 € |
PU* = Packing Unit
Our products are usually sold in packing units of [PU] pieces.