Micro-Filter Funnels, according to Pregl

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.

Micro-Filter Funnels, according to Pregl
for filtration of very small volumes

with unground joint

Cat.-Nr. Porosity ml Dim A
mm
Dim B
mm
Dim D
mm
PU * Price / Pc.
28040 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
4 ml 10 6 55 5 24,00 €
28041 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
4 ml 10 6 55 5 24,00 €
28042 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
4 ml 10 6 55 5 24,00 €
28043 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
4 ml 10 6 55 5 24,00 €
28044 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
4 ml 10 6 55 5 24,95 €

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