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 Funnels
Buchner shape

Here You will find the suitable Guko-Rubber-Gaskets.

Cat.-Nr. Porosity ml Dim A
mm
Dim B
mm
Dim C
mm
Dim D
mm
PU * Price / Pc.
21500 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
50 ml 40 36 10 53 1 21,80 €
21501 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
50 ml 40 36 10 53 1 21,80 €
21502 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
50 ml 40 36 10 53 1 21,80 €
21503 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
50 ml 40 36 10 53 1 21,80 €
21504 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
50 ml 40 36 10 53 1 23,35 €
21505 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
50 ml 40 36 10 53 1 39,85 €
21750 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
75 ml 52 48 10 50 1 24,50 €
21751 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
75 ml 52 48 10 50 1 24,50 €
21752 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
75 ml 52 48 10 50 1 24,50 €
21753 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
75 ml 52 48 10 50 1 24,50 €
21754 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
75 ml 52 48 10 50 1 27,05 €
21755 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
75 ml 52 48 10 50 1 44,00 €
21120 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
125 ml 65 60 10 56 1 34,45 €
21121 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
125 ml 65 60 10 56 1 34,45 €
21122 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
125 ml 65 60 10 56 1 34,45 €
21123 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
125 ml 65 60 10 56 1 34,45 €
21124 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
125 ml 65 60 10 56 1 38,30 €
21125 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
125 ml 65 60 10 56 1 68,55 €
21250 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
250 ml 85 80 18 65 1 47,30 €
21251 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
250 ml 85 80 18 65 1 47,30 €
21252 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
250 ml 85 80 18 65 1 47,30 €
21253 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
250 ml 85 80 18 65 1 47,30 €
21254 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
250 ml 85 80 18 65 1 52,20 €
21255 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
250 ml 85 80 18 65 1 86,65 €
21550 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
500 ml 100 95 22 100 1 59,95 €
21551 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
500 ml 100 95 22 100 1 59,95 €
21552 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
500 ml 100 95 22 100 1 59,95 €
21553 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
500 ml 100 95 22 100 1 59,95 €
21554 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
500 ml 100 95 22 100 1 71,35 €
21555 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
500 ml 100 95 22 100 1 142,75 €
21110 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
1000 ml 130 124 22 115 1 97,00 €
21111 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
1000 ml 130 124 22 115 1 97,00 €
21112 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
1000 ml 130 124 22 115 1 97,00 €
21113 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
1000 ml 130 124 22 115 1 97,00 €
21114 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
1000 ml 130 124 22 115 1 125,90 €
21115 5 Standard: ISO 4793-80
Por. 5
Pore-Diameter 1 - 1,6 µm
1000 ml 130 124 22 115 1 240,05 €
21400 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
4000 ml 190 180 30 206 1 309,95 €
21401 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
4000 ml 190 180 30 206 1 309,95 €
21402 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
4000 ml 190 180 30 206 1 309,95 €
21403 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
4000 ml 190 180 30 206 1 309,95 €
21404 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
4000 ml 190 180 30 206 1 358,70 €
21800 0 Standard: ISO 4793-80
Por. 0
Pore-Diameter 250 - 500 µm
8000 ml 215 205 40 280 1 660,00 €
21801 1 Standard: ISO 4793-80
Por. 1
Pore-Diameter 100 - 160 µm
8000 ml 215 205 40 280 1 660,00 €
21802 2 Standard: ISO 4793-80
Por. 2
Pore-Diameter 40 - 100 µm
8000 ml 215 205 40 280 1 660,00 €
21803 3 Standard: ISO 4793-80
Por. 3
Pore-Diameter 16 - 40 µm
8000 ml 215 205 40 280 1 660,00 €
21804 4 Standard: ISO 4793-80
Por. 4
Pore-Diameter 10 - 16 µm
8000 ml 215 205 40 280 1 763,00 €

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