Representative Image

Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml

Brand:Lenz-Laborglas

Ø

Ground size centre neck

Ground size side necks

Nominal capacity

Specifications

Compare models
Colour
Clear
Ø
236 mm
Ground size centre neck
NS 45/40
Ground size side necks
NS 29/32
Material
DURAN® glass
No. of necks
3
Nominal capacity
6000 ml
Standard
DIN 12392
UNSPSC
41121804

Alternative in-stock items

NTD 13,328

Inc. VAT

Available soon

Product description

The Lenz-Laborglas Three-neck Round-bottom Flask features parallel side necks and a central neck with NS 45/40 socket, offering superior flexibility in complex lab setups. The side necks (NS 29/32) are aligned in parallel to facilitate easy attachment of condensers, Thermometers, or dosing devices. Made from high-quality borosilicate glass, this flask delivers outstanding thermal and chemical resistance, making it ideal for reactions involving multiple components or distillation processes.

Key Features:

  • Brand: Lenz-Laborglas
  • Material: Durable borosilicate glass for chemical and thermal resilience
  • Neck Configuration: Central Neck NS 45/40, Parallel Side Necks NS 29/32
  • Design: Round-bottom shape ensures even heating
  • Application: Ideal for complex distillation, reflux, and synthesis procedures

The Lenz-Laborglas Three-neck Round-bottom Flask offers versatile multi-neck access and is essential for advanced chemical processing in modern laboratories.

Accessories

Flask rings, pressed cork

ProductMaterialExt. ØMfr#Part#AvailabilityPrice
Flask rings,cork,height 30 mm,diam.30/80 mm
BR Solution Cork Flask Ring (Height: 30 mm, Diameter: 30–80 mm)
Cork80 mmKOLBENRING 89.143 003In stockNTD 108
Flask rings,cork,height 30 mm,diam.60/110 mm
BR Solution Cork Flask Support Ring, 30 mm Height, 60–110 mm Diameter
Cork110 mmKOLBENRING 119.143 006In stockNTD 181
Flask rings,cork,height 30 mm,diam.120/170 mm
BR Solution Cork Flask Ring 30 mm Height, 120–170 mm Diameter
Cork170 mmKOLBENRING 179.143 012In stockNTD 361
Flask rings,cork,height 30 mm,diam.150/210 mm
BR Solution Flask Ring with Cork Height 30 mm, Diameter 150-210 mm
Cork210 mmKOLBENRING 219.143 015In stockNTD 578
Flask rings,cork,height 30 mm,diam.90/140 mm
BR Solution Flask Ring Cork Height 30mm, Diameter 90-140mm
Cork140 mmKOLBENRING 149.143 009In stockNTD 289
Flask rings,cork,height 30 mm,diam.90/140 mm pack of 10
BR Solution Flask Ring Cork, Height 30mm, Diameter 90-140mm, Pack of 10
Cork140 mmKOLBENRING 14.VE4.667 533In stockNTD 2,601
Flask rings,cork,height 30 mm,diam.30/80 mm pack of 10
BR Solution Flask Ring Cork Height 30 mm, Diameter 30/80 mm, Pack of 10
Cork80 mmKOLBENRING 8.VE4.667 531In stockNTD 1,084
Flask rings,cork,height 30 mm,diam.60/110 mm pack of 10
BR Solution Flask Ring (Cork Height 30mm, Diameter 60/110mm) - Pack of 10
Cork110 mmKOLBENRING 11.VE4.667 532In stockNTD 1,589
Flask rings,cork,height 30 mm,diam.120/170 mm pack of 10
BR Solution Flask Ring Cork (Height 30mm, Diameter 120/170mm, Pack of 10)
Cork170 mmKOLBENRING 17.VE4.667 534In stockNTD 3,612

Flask support rings, "BiBase", silicone elastomer

ProductTemperature resistanceMaterialMfr#Part#AvailabilityPrice
Flask rings,silicone elastomer,for 50 - 500 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 50 - 500 ml
-60 ... 200 °CSilicone rubber1610409.143 035In stockNTD 1,625
Flask rings,silicone elastomer,for 500 - 2000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 500 - 2000 ml
-60 ... 200 °CSilicone rubber1610429.143 036In stockNTD 2,203
Flask rings,silicone elastomer,for 2000 - 6000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 2000 - 6000 ml
-60 ... 200 °CSilicone rubber1610449.143 037NTD 4,118

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100 mlDURAN® glass033131376.230 739NTD 3,179
Three-neck round flask 1000ml side necks angular, MN: NS 24/29, SN: NS 19/26
Lenz-Laborglas Three-neck Round Flask 1000 ml, Side Necks Angular, MN: NS 24/29, SN: NS 19/26
1000 mlDURAN® glass033132706.254 768NTD 4,840
Three-neck-ruond flask 25ml NS 14/23, side neck angular
Lenz-Laborglas Three Neck Round Flask, 25 mL NS 14/23 Side Neck Angular
25 mlDURAN® glass033111226.232 885NTD 3,395
Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Lenz-Laborglas Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
1000 mlDURAN® glass033142709.011 964NTD 4,334
Round-bottom Flasks, Three-neck, angled, C Neck NS 45/40 Side Neck NS 29/32 3000ml
Lenz-Laborglas Round-bottom Flasks, Three-neck, angled, C Neck NS 45/40 Side Neck NS 29/32 3000ml
3000 mlDURAN® glass033154766.282 401NTD 13,112
Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Lenz-Laborglas Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
2000 mlDURAN® glass033142736.226 370NTD 7,802
Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Lenz-Laborglas Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
4000 mlDURAN® glass033141796.259 262NTD 13,075
Three-neck round flask 100ml side necks angular CN: NS 14/23, SN: NS 14/23
Lenz-Laborglas Three Neck Round Flask, 100 mL Side Necks Angular CN NS14/23 SN NS14/23
100 mlDURAN® glass033111377.312 548NTD 3,215
Round-bottom Flask 5000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-bottom Flask 5000 ml, Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 29/32
5000 mlDURAN® glass033144826.226 394NTD 19,252
Round-bottom Flask 3000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Lenz-Laborglas Round-bottom Flask 3000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
3000 mlDURAN® glass033141766.261 051NTD 11,703
Round-bottom Flask 10000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-bottom Flask 10000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
10000 mlDURAN® glass033144886.261 435NTD 32,219
Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. 500ml
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. 500 ml
500 mlDURAN® glass033132586.280 226NTD 4,912

Frequently asked questions

It features parallel side necks and a central neck with NS 45/40 socket, offering superior flexibility in complex lab setups. The side necks (NS 29/32) are aligned in parallel to facilitate easy attachment of condensers, Thermometers, or dosing devices. Made from high-quality borosilicate glass, this flask delivers outstanding thermal and chemical resistance, making it ideal for reactions involving multiple components or distillation processes.

Insights

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How to Calibrate Your Pipettes to ISO 8655 Standards

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How to Calibrate Your Pipettes to ISO 8655 Standards

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Buffer Preparation Calculator

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Buffer Preparation Calculator

Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.

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NTD 13,328

Inc. VAT