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2 From 4
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134027213
3-neck bottom flask, 20° angle
Three necks round bottom flask Borosilicate glass 3.3
from €41.76
Erlenmeyer flask with socket
Erlenmeyer flask with socket
Erlenmeyer flasks made of Borosilicate glass 3.3
from €9.25
134032107
Pear shape flask
Pear shape flask made of Borosilicate glass 3.3
from €9.66
134030217
Flat bottom flask with socket NS 29/32
Flat bottom flask Socket NS 29/32 Borosilicate glass 3.3 According to DIN 12348
from €10.54
134029114
Nitrogen round bottom flasks with stopcock
Nitrogen round bottom flasks With side straight stopcock 2.5 mm and hose connection 9 mm Borosilicate glass 3.3
from €63.15
134029814
Nitrogen round bottom flasks with PTFE valve
With side PTFE valve 0 - 3 mm and hose connection 8 mm Borosilicate glass 3.3
from €72.92
134201046
4-neck flask with tempering jacket, mn NS 29,...
Four necked flask (reaction flask) With tempering jacket Middle neck NS 29/32 2x side necks NS 29/32 1x side neck NS 14,5/23 Side necks at 7° angle to body Bottom run-off valve 0 - 10 mm Borosilicate glass 3.3
from €1,162.46
231716110
Erlenmeyer Flasks PTFE, with ground joint
Erlenmeyer flask Made of fluoroplastic/PTFE With standard ground joint Thicked-walled suitable for vacuum
from €134.10
231715512
2-neck bottom flask, PFA
Two neck-cut round-bottomed flask PFA Made of fluoroplastic, non-porous With central center- and lateral ground joint necks for insertion of thermocouples, electrodes or hoses Conditionally vacuum suitable, e.g. at 30 mbar and a...
from €400.36
231715612
3-neck bottom flask, PFA
Three-neck round bottom flask ground PFA Made of fluoroplastic, non-porous With central center- and lateral ground joint necks for insertion of thermocouples, electrodes or hoses Conditionally vacuum suitable, e.g. at 30 mbar and a...
from €563.43
238518024
Round bottom flask, PFA, NS 29/32
Round bottom flask PFA Transparent Can be used as a safety flask for rotary evaporators High temperature and chemical resistance
from €94.63
Three-necked flask Duran
Three-necked flask Duran
Three-necked flask/Duran 1000 ml-volume-straight Middle NS 45/side NS 29
€91.72
Erlenmeyer flasks with conical ground joint 19/26
Erlenmeyer flasks with conical ground joint 19/26
In accordance with DIN EN ISO 4797 and in addition to the standard, with graduation for reading the approximate volume, with labelling field, material: DURAN®.
from €10.75
2 From 4

Ground joint glassware are essential pieces of laboratory equipment

Ground joints ensure your laboratory apparatuses are leak proof and customisable to your laboratory experiment by combining different types of containers and accessories. In our online shop we offer a variety of glass laboratory flasks to customise to your laboratory experiment. For example, round-bottom flasks and Erlenmeyer flasks, or an Engler flask which is designed to determine the volatility of characteristics of petroleum products. Either way, we’re confident you’ll find the product you’re looking for in our range of ground joint glassware.

Ground joints ensure your laboratory apparatuses are leak proof and customisable to your laboratory experiment by combining different types of containers and accessories. In our online shop we... read more »
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Ground joint glassware are essential pieces of laboratory equipment

Ground joints ensure your laboratory apparatuses are leak proof and customisable to your laboratory experiment by combining different types of containers and accessories. In our online shop we offer a variety of glass laboratory flasks to customise to your laboratory experiment. For example, round-bottom flasks and Erlenmeyer flasks, or an Engler flask which is designed to determine the volatility of characteristics of petroleum products. Either way, we’re confident you’ll find the product you’re looking for in our range of ground joint glassware.