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.
Chromatography-Columns
with fused filter-disc
Filter tubes for chromatography columns in sizes from 20 ml to 85 ml are available in various diameters and pore sizes.
| Cat.-Nr. | Porosity | ml |
Dim
A mm |
Dim
B mm |
Dim
D mm |
PU * | Price / Pc. | |
|---|---|---|---|---|---|---|---|---|
| 31101 | 1
Standard: ISO 4793-80 Por. 1 Pore-Diameter 100 - 160 µm |
20 ml | 10 | 8 | 300 | 5 | 37,45 € | |
| 31102 | 2
Standard: ISO 4793-80 Por. 2 Pore-Diameter 40 - 100 µm |
20 ml | 10 | 8 | 300 | 5 | 37,45 € | |
| 31103 | 3
Standard: ISO 4793-80 Por. 3 Pore-Diameter 16 - 40 µm |
20 ml | 10 | 8 | 300 | 5 | 37,45 € | |
| 31104 | 4
Standard: ISO 4793-80 Por. 4 Pore-Diameter 10 - 16 µm |
20 ml | 10 | 8 | 300 | 5 | 38,00 € | |
| 31201 | 1
Standard: ISO 4793-80 Por. 1 Pore-Diameter 100 - 160 µm |
85 ml | 20 | 10 | 300 | 5 | 44,00 € | |
| 31202 | 2
Standard: ISO 4793-80 Por. 2 Pore-Diameter 40 - 100 µm |
85 ml | 20 | 10 | 300 | 5 | 44,00 € | |
| 31203 | 3
Standard: ISO 4793-80 Por. 3 Pore-Diameter 16 - 40 µm |
85 ml | 20 | 10 | 300 | 5 | 44,00 € | |
| 31204 | 4
Standard: ISO 4793-80 Por. 4 Pore-Diameter 10 - 16 µm |
85 ml | 20 | 10 | 300 | 5 | 45,55 € |
PU* = Packing Unit
Our products are usually sold in packing units of [PU] pieces.
