Representative Image

Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 250

Brand:Lenz-Laborglas

Ø

Ground size centre neck

Ground size side necks

Nominal capacity

Specifications

Compare models
Angle side necks
20
Ø
345 mm
Ground size centre neck
NS 45/40
Ground size side necks
NS 29/32
Material
DURAN® glass
No. of necks
3
Nominal capacity
20000 ml
UNSPSC
41121804

Alternative in-stock items

₹168,571.26

Inc. GST

Available soon

Product description

The Lenz-Laborglas Three-neck Round-bottom Flask with a 250 ml capacity is designed for laboratory procedures that require multiple access points. It features a central neck with an NS 45/40 joint and two angled side necks with NS 29/32 joints, providing easy attachment of condensers, Thermometers, or dosing devices. Made from high-quality borosilicate glass, this flask delivers superior chemical resistance and thermal stability, making it ideal for distillation, reflux, and synthesis processes.

Key Features:

  • Brand: Lenz-Laborglas
  • Capacity: 250 ml
  • Neck Configuration: Central Neck NS 45/40, Angled Side Necks NS 29/32
  • Material: High-quality borosilicate glass
  • Application: Ideal for chemical synthesis, reflux, and distillation procedures

The Lenz-Laborglas 250 ml Three-neck Round-bottom Flask is a robust and versatile option for complex laboratory experiments requiring precision and durability.

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 stock₹523.92
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 stock₹654.90
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 stock₹1,571.76
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 stock₹2,488.62
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 stock₹1,178.82
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 stock₹10,740.36
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 stock₹4,453.32
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 stock₹6,549.00
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 stock₹14,931.72

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 stock₹6,810.96
Flask rings,silicone elastomer,for 500 - 2000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 500 - 2000 ml
-60 ... 200 °CSilicone rubber1610429.143 036In stock₹9,037.62
Flask rings,silicone elastomer,for 2000 - 6000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 2000 - 6000 ml
-60 ... 200 °CSilicone rubber1610449.143 037₹17,027.40

Compare similar models

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 250
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 250

₹168,571.26

Inc. GST

Manufacturer P/N

03315494

Part Number

6.233 475

Manufacturer

Lenz-Laborglas

Ø

345 mm

Round-bottom Flask 100 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
In stock
Lenz-Laborglas Round Bottom Flask 100 mL Three Neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹9,299.58

Inc. GST

Manufacturer P/N

03314137

Part Number

9.011 953

Manufacturer

Lenz-Laborglas

Ø

64 mm

Round-bottom Flask 500 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
In stock
Lenz-Laborglas Round Bottom Flask 500 mL Three Neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹12,312.12

Inc. GST

Manufacturer P/N

03314158

Part Number

9.011 958

Manufacturer

Lenz-Laborglas

Ø

105 mm

Round-bottom Flask 250 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
In stock
Lenz-Laborglas Round-Bottom Flask 250 ml Three-Neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹11,657.22

Inc. GST

Manufacturer P/N

03314149

Part Number

9.011 955

Manufacturer

Lenz-Laborglas

Ø

85 mm

Round-bottom Flask 500 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
In stock
Lenz-Laborglas Round-Bottom Flask, 500 mL, Three-Neck, NS 29/32

₹15,062.70

Inc. GST

Manufacturer P/N

03314458

Part Number

9.011 959

Manufacturer

Lenz-Laborglas

Ø

105 mm

Round-bottom Flasks, 50ml, Three-neck Side necks angled, C.nech NS 14/23 Side Neck NS 14/23 Cap.
In stock
Lenz-Laborglas Round Bottom Flasks, 50 mL Three Neck Side Necks Angled C Neck NS14/23 Side Neck NS14/23 Cap

₹13,883.88

Inc. GST

Manufacturer P/N

03311128

Part Number

6.077 726

Manufacturer

Lenz-Laborglas

Ø

51 mm

Three-neck round flask 50ml MN NS 19/26 + 2 angular SN NS 14/23
Available soon
Lenz-Laborglas Three-neck Round Flask, 50 ml, MN NS 19/26 + 2 Angular SN NS 14/23

₹7,858.80

Inc. GST

Manufacturer P/N

03312128

Part Number

6.202 804

Manufacturer

Lenz-Laborglas

Ø

51 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. 100 ml
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29, Side Neck NS 19/26, Capacity 100 ml

₹14,407.80

Inc. GST

Manufacturer P/N

03313237

Part Number

6.204 321

Manufacturer

Lenz-Laborglas

Ø

64 mm

Round-bottom Flask 100 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Available soon
Lenz-Laborglas Round-bottom Flask 100 ml, Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26

₹15,848.58

Inc. GST

Manufacturer P/N

03314237

Part Number

6.204 852

Manufacturer

Lenz-Laborglas

Ø

64 mm

Round-bottom Flask 100 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-bottom Flask 100 ml, Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 29/32

₹18,992.10

Inc. GST

Manufacturer P/N

03314437

Part Number

7.019 272

Manufacturer

Lenz-Laborglas

Ø

64 mm

Round-bottom Flask 250 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-Bottom Flask 250 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 29/32

₹14,145.84

Inc. GST

Manufacturer P/N

03314449

Part Number

9.011 956

Manufacturer

Lenz-Laborglas

Ø

85 mm

Round-bottom Flask 250 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Available soon
Lenz-Laborglas Round-Bottom Flask 250 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26

₹13,621.92

Inc. GST

Manufacturer P/N

03314249

Part Number

9.011 957

Manufacturer

Lenz-Laborglas

Ø

85 mm

Round-bottom Flask 500 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Available soon
Lenz-Laborglas Round-Bottom Flask 500 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26

₹15,324.66

Inc. GST

Manufacturer P/N

03314258

Part Number

9.011 960

Manufacturer

Lenz-Laborglas

Ø

105 mm

Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-Bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32

₹17,682.30

Inc. GST

Manufacturer P/N

03314470

Part Number

9.011 962

Manufacturer

Lenz-Laborglas

Ø

131 mm

Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Available soon
Lenz-Laborglas Round-Bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹20,563.86

Inc. GST

Manufacturer P/N

03314173

Part Number

9.011 965

Manufacturer

Lenz-Laborglas

Ø

166 mm

Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-Bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32

₹22,135.62

Inc. GST

Manufacturer P/N

03314473

Part Number

9.011 966

Manufacturer

Lenz-Laborglas

Ø

166 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 2000
Available soon
Lenz-Laborglas Round-Bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 2000

₹23,183.46

Inc. GST

Manufacturer P/N

03315473

Part Number

9.011 967

Manufacturer

Lenz-Laborglas

Ø

166 mm

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

₹48,069.66

Inc. GST

Manufacturer P/N

03315479

Part Number

9.011 968

Manufacturer

Lenz-Laborglas

Ø

207 mm

Round-bottom Flask 3000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-Bottom Flask 3000 ml Three-Neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32

₹58,024.14

Inc. GST

Manufacturer P/N

03314476

Part Number

6.203 014

Manufacturer

Lenz-Laborglas

Ø

185 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. ml 100
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Capacity 100 ml

₹18,468.18

Inc. GST

Manufacturer P/N

03313249

Part Number

6.204 322

Manufacturer

Lenz-Laborglas

Ø

85 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 5000
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40, Side Neck NS 29/32, Capacity 5000 ml

₹58,024.14

Inc. GST

Manufacturer P/N

03315482

Part Number

9.011 971

Manufacturer

Lenz-Laborglas

Ø

223 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 50
Available soon
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Angled, C. Neck NS 45/40, Side Neck NS 29/32, Capacity 50 ml

₹63,787.26

Inc. GST

Manufacturer P/N

03315485

Part Number

9.011 969

Manufacturer

Lenz-Laborglas

Ø

236 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 1000
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 1000

₹25,803.06

Inc. GST

Manufacturer P/N

03315470

Part Number

9.011 963

Manufacturer

Lenz-Laborglas

Ø

131 mm

Three-neck round flask 500ml side necks angular CN: NS 24/29, SN: NS 14/23
Available soon
Lenz-Laborglas Three-neck Round Flask 500 ml, Side Necks Angular, CN: NS 24/29, SN: NS 14/23

₹19,123.08

Inc. GST

Manufacturer P/N

03313158

Part Number

6.257 892

Manufacturer

Lenz-Laborglas

Ø

105 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 14/23 Cap. ml
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 14/23 Cap. ml

₹16,896.42

Inc. GST

Manufacturer P/N

03313149

Part Number

6.230 889

Manufacturer

Lenz-Laborglas

Ø

85 mm

Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Available soon
Lenz-Laborglas Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹15,324.66

Inc. GST

Manufacturer P/N

03314170

Part Number

9.011 961

Manufacturer

Lenz-Laborglas

Ø

131 mm

Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 29/32

₹65,490.00

Inc. GST

Manufacturer P/N

03314479

Part Number

7.615 379

Manufacturer

Lenz-Laborglas

Ø

207 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 100
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 45/40, Side Neck NS 29/32, 100 ml

₹111,725.94

Inc. GST

Manufacturer P/N

03315488

Part Number

9.011 970

Manufacturer

Lenz-Laborglas

Ø

279 mm

Three-neck round bottom flask 100ml Side necks angled MN: NS 24/29, SN: NS 14/23
Available soon
Lenz-Laborglas Three-neck Round Bottom Flask 100 ml, Side Necks Angled, MN: NS 24/29, SN: NS 14/23

₹13,228.98

Inc. GST

Manufacturer P/N

03313137

Part Number

6.230 739

Manufacturer

Lenz-Laborglas

Ø

64 mm

Three-neck round flask 1000ml side necks angular, MN: NS 24/29, SN: NS 19/26
Available soon
Lenz-Laborglas Three-neck Round Flask 1000 ml, Side Necks Angular, MN: NS 24/29, SN: NS 19/26

₹20,170.92

Inc. GST

Manufacturer P/N

03313270

Part Number

6.254 768

Manufacturer

Lenz-Laborglas

Ø

131 mm

Three-neck-ruond flask 25ml NS 14/23, side neck angular
Available soon
Lenz-Laborglas Three Neck Round Flask, 25 mL NS 14/23 Side Neck Angular

₹14,014.86

Inc. GST

Manufacturer P/N

03311122

Part Number

6.232 885

Manufacturer

Lenz-Laborglas

Ø

41 mm

Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Available soon
Lenz-Laborglas Round-bottom Flask 1000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26

₹17,944.26

Inc. GST

Manufacturer P/N

03314270

Part Number

9.011 964

Manufacturer

Lenz-Laborglas

Ø

131 mm

Round-bottom Flasks, Three-neck, angled, C Neck NS 45/40 Side Neck NS 29/32 3000ml
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, angled, C Neck NS 45/40 Side Neck NS 29/32 3000ml

₹58,810.02

Inc. GST

Manufacturer P/N

03315476

Part Number

6.282 401

Manufacturer

Lenz-Laborglas

Ø

185 mm

Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26
Available soon
Lenz-Laborglas Round-bottom Flask 2000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 19/26

₹32,483.04

Inc. GST

Manufacturer P/N

03314273

Part Number

6.226 370

Manufacturer

Lenz-Laborglas

Ø

166 mm

Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Available soon
Lenz-Laborglas Round-bottom Flask 4000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹58,679.04

Inc. GST

Manufacturer P/N

03314179

Part Number

6.259 262

Manufacturer

Lenz-Laborglas

Ø

207 mm

Three-neck round flask 100ml side necks angular CN: NS 14/23, SN: NS 14/23
Available soon
Lenz-Laborglas Three Neck Round Flask, 100 mL Side Necks Angular CN NS14/23 SN NS14/23

₹13,228.98

Inc. GST

Manufacturer P/N

03311137

Part Number

7.312 548

Manufacturer

Lenz-Laborglas

Ø

64 mm

Round-bottom Flask 5000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-bottom Flask 5000 ml, Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 29/32

₹86,315.82

Inc. GST

Manufacturer P/N

03314482

Part Number

6.226 394

Manufacturer

Lenz-Laborglas

Ø

223 mm

Round-bottom Flask 3000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23
Available soon
Lenz-Laborglas Round-bottom Flask 3000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23

₹52,522.98

Inc. GST

Manufacturer P/N

03314176

Part Number

6.261 051

Manufacturer

Lenz-Laborglas

Ø

185 mm

Round-bottom Flask 10000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32
Available soon
Lenz-Laborglas Round-bottom Flask 10000 ml Three-neck, Side Necks Angled, Center Neck NS 29/32 Side Neck NS 29/32

₹144,601.92

Inc. GST

Manufacturer P/N

03314488

Part Number

6.261 435

Manufacturer

Lenz-Laborglas

Ø

279 mm

Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. 500ml
Available soon
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Angled, C. Neck NS 24/29 Side Neck NS 19/26 Cap. 500 ml

₹20,432.88

Inc. GST

Manufacturer P/N

03313258

Part Number

6.280 226

Manufacturer

Lenz-Laborglas

Ø

105 mm

More items to explore

Three neck round bottom flasks, side necks parallel, DURAN®

ProductNominal capacityMaterialMfr#Part#AvailabilityPrice
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round Bottom Flask Three Neck, Side Necks Parallel C Neck NS 29/32, Side Neck NS 29/32
1000 mlDURAN® glass033044709.011 942In stock₹18,075.24
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, NS 29/32
500 mlDURAN® glass033044589.011 939In stock₹15,979.56
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Necks NS 29/32, Ø 85 mm
250 mlDURAN® glass033044499.011 936In stock₹13,752.90
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 29/32, Ø 185 mm
3000 mlDURAN® glass033044766.203 569₹48,593.58
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 24/29 Side Neck NS 19/26
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 24/29, Side Neck NS 19/26
100 mlDURAN® glass033032376.205 694₹14,407.80
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 29/32, Ø 223 mm
5000 mlDURAN® glass033044826.306 286₹76,361.34
Round-bottom Flask 250 ml Three-neck, Side Necks parallel, Center Neck NS 24/29, Side Necks NS 19/26
Lenz-Laborglas Round-bottom Flask 250 ml, Three-neck, Side Necks Parallel, Center Neck NS 24/29, Side Necks NS 19/26
250 mlDURAN® glass033032497.021 838₹18,206.22
Round-bottom Flask 500 ml Three-neck, Side Necks parallel, Center Neck NS 24/29, Side Necks NS 19/26
Lenz-Laborglas Round-bottom Flask 500 ml Three-neck, Side Necks Parallel, Center Neck NS 24/29, Side Necks NS 19/26
500 mlDURAN® glass033032587.021 840₹20,563.86
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-bottom Flask Three-neck, Side Necks Parallel, Center Neck NS 29/32, Side Necks NS 29/32
4000 mlDURAN® glass033044797.200 347₹61,298.64
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 14/23
100 mlDURAN® glass033041379.011 933₹8,513.70
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 29/32, Ø 166 mm
2000 mlDURAN® glass033044739.011 946₹22,004.64
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 250
Lenz-Laborglas Round-Bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40, Side Neck NS 29/32, Cap. ml 250
10000 mlDURAN® glass033054889.011 952₹102,426.36
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 19/26
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 19/26, Ø 64 mm
100 mlDURAN® glass033042376.306 275₹15,848.58
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks Three-Neck NS 29/32 NS 14/23, Ø 85 mm
250 mlDURAN® glass033041499.011 935₹11,657.22
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 19/26
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 19/26
500 mlDURAN® glass033042587.019 244₹20,956.80
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml
6000 mlDURAN® glass033054859.011 951₹59,857.86
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 1000
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 1000
4000 mlDURAN® glass033054799.011 950₹49,641.42
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 14/23, Ø 105 mm
500 mlDURAN® glass033041589.011 938₹12,443.10
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 19/26
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Necks NS 19/26, Ø 131 mm
1000 mlDURAN® glass033042706.203 572₹21,873.66
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
6000 mlDURAN® glass033044856.072 558₹78,195.06
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks Three-Neck NS 29/32 NS 14/23
6000 mlDURAN® glass033041856.803 543₹75,051.54
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 100
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40, Side Neck NS 29/32, Cap. ml 100
1000 mlDURAN® glass033054709.011 943₹18,206.22
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 29/32
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32, Side Neck NS 29/32
100 mlDURAN® glass033044376.235 645₹20,170.92
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 250
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 45/40, Side Necks NS 29/32, Capacity 250 mL, Ø 166 mm
2000 mlDURAN® glass033054739.011 947₹23,707.38
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Necks NS 14/23, Ø 207 mm
4000 mlDURAN® glass033041796.238 532₹58,548.06
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Necks NS 14/23, Ø 131 mm
1000 mlDURAN® glass033041709.011 941₹15,062.70
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 14/23
Lenz-Laborglas Round-Bottom Flasks, Three-Neck, Side Necks Parallel, C. Neck NS 29/32, Side Necks NS 14/23, Ø 166 mm
2000 mlDURAN® glass033041739.011 945₹19,777.98
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 5000
Lenz-Laborglas Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 45/40 Side Neck NS 29/32 Cap. ml 5000
5000 mlDURAN® glass033054829.011 949₹53,832.78
Round-bottom Flasks, Three-neck, Side Necks Parallel, C. Neck NS 29/32 Side Neck NS 19/26
Lenz-Laborglas Round-Bottom Flasks Three-Neck NS 29/32 NS 19/26, Ø 166 mm
2000 mlDURAN® glass033042736.203 571₹33,530.88

Frequently asked questions

It is designed for laboratory procedures that require multiple access points. It features a central neck with an NS 45/40 joint and two angled side necks with NS 29/32 joints, providing easy attachment of condensers, Thermometers, or dosing devices. Made from high-quality borosilicate glass, this flask delivers superior chemical resistance and thermal stability, making it ideal for distillation, reflux, and synthesis processes.

Insights

Explore
Cleaning Lab Glassware: Removing Stubborn Residue

1 min read

Cleaning Lab Glassware: Removing Stubborn Residue

Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.

Read full story
How to Calibrate Your Pipettes to ISO 8655 Standards

1 min read

How to Calibrate Your Pipettes to ISO 8655 Standards

Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.

Read full story
Molarity and Dilution Calculator

1 min read

Molarity and Dilution Calculator

A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.

Read full story
Buffer Preparation Calculator

1 min read

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.

Read full story

₹168,571.26

Inc. GST