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1 From 4
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Erlenmeyer Flasks PTFE, with ground joint, 500 ml
Erlenmeyer Flasks PTFE, with ground joint, 500 ml
Erlenmeyer Flasks PTFE, with ground joint 500 ml NS 29/32
€603.87
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 29/32, 2,000 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€119.50
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 14/23, 2,000 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€107.74
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 14/23, 1,000 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€87.49
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 29/32, 500 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€87.49
DURAN® Round bottom flask, three necks, Center NS 24/29, Side NS 19/26, 500 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€82.91
DURAN® Round bottom flask, three necks, Center NS 24/29, Side NS 14/23, 1,000 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€88.15
DURAN® Round bottom flask, three necks, Center NS 24/29, Side NS 14/23, 500 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€75.09
DURAN® Round bottom flask, three necks, Center NS 24/29, Side NS 14/23, 250 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€69.21
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 29/32, 1,000 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€106.44
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 14/23, 500 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€75.09
DURAN® Round bottom flask, three necks, Center NS 29/32, Side NS 14/23, 250 mL
DURAN® Round bottom flask, three necks, Center...
Manufactured from borosilicate glass. DURAN® Triple Neck Flask allows for uniform heating. • Round-bottomed • Borosilicate glass • Ideal as a cooking glass • Uniform heating • Typical applications include distillation, extraction
€67.91
2-neck bottom, 20° angle
2-neck bottom, 20° angle
Two necks round bottom flask 100 ml Middle neck NS 14/23 Side neck NS 14/23 (20° angle) According to DIN 12394 Borosilicate glass 3.3
from €28.02
DURAN® Round bottom flask, two necks, Center NS 24/29, Side NS 19/26, 250 mL
DURAN® Round bottom flask, two necks, Center NS...
• Round-bottomed • Manufactured from borosilicate glass • Two necks, , curved side neck • Center neck • Ideal as heating vessel for distillation, extraction • USP standard
€70.52
134020007
Round bottom flask with middle neck
Round bottom flask Borosilicate glass 3.3
from €7.68
134025217
3-neck bottom flask, side necks straight
Three necks round bottom flask Borosilicate glass 3.3
from €48.42
DURAN® Round bottom flask with standard ground joint
DURAN® Round bottom flask with standard ground...
• Provides uniform heating • Typical applications are distillation and extraction • With white, matt labelling area • Very good chemical resistance • High temperature resistance • Minimal thermal expansion giving relatively high...
from €17.20
DURAN® Pear shape flask with standard ground joints
DURAN® Pear shape flask with standard ground...
DURAN®, borosilicate glass 3.3, clear. • Very good chemical resistance • High temperature resistance • Minimal thermal expansion, giving relatively high resistance to temperature changes • The conical geometry makes them ideal for...
from €19.55
DURAN® Erlenmeyer flask with standard ground joint
DURAN® Erlenmeyer flask with standard ground joint
• Conical shape makes these flasks ideal for mixing liquids • With easy-to-read scale and large labelling field for easy marking • Even wall thickness • Suitable for use as heating glassware
from €18.75
DURAN® Round bottom flask, two necks, Side NS 14/23
DURAN® Round bottom flask, two necks, Side NS...
• Round-bottomed • Manufactured from borosilicate glass • Two necks, , curved side neck • Center neck • Ideal as heating vessel for distillation, extraction • USP standard
from €47.00
DURAN® Flat bottom flask with standard ground joints
DURAN® Flat bottom flask with standard ground...
Made of DURAN® borosilicate glass. • Very good chemical resistance • High temperature resistance • Minimal thermal expansion, giving relatively high resistance to temperature changes With labelling area.
from €20.62
134021117
2-neck bottom, side neck straight
Two necks round bottom flask According to DIN 12392 Borosilicate glass 3.3
from €28.69
1 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.