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.

Filter Crucibles, CFE
for crude fibre extraction fits many current systems 
numbered

The VitraPOR® filter discs of the CFE crucibles have an improved sintering hardness to withstand the chemical load in the analytical processes.

Cat.-Nr. Porosity ml Dim A
mm
Dim B
mm
Dim D
mm
PU * Price / Pc.
20600 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
30 ml 34 30 60 10 17,20 €
20601 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
30 ml 34 30 60 10 17,20 €
20602 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
30 ml 34 30 60 10 17,20 €
20603 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
30 ml 34 30 60 10 17,20 €
20604 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
30 ml 34 30 60 10 18,50 €

PU* = Packing Unit
Our products are usually sold in packing units of [PU] pieces.