Representative Image

Lenz-Laborglas Round-bottom Flasks, Two-neck, Side Neck Angled, C. Neck NS 29/32 Side Neck NS 14/23

Brand:Lenz-Laborglas

Ø

Ground size centre neck

Ground size side necks

Nominal capacity

Specifications

Compare models
HS Code #
70172000
Angle side necks
20°
Ø
166 mm
Ground size centre neck
NS 29/32
Ground size side necks
NS 14/23
Material
DURAN® glass
No. of necks
2
Nominal capacity
2000 ml
Standard
DIN 12394
UNSPSC
41121804

Alternative in-stock items

NTD 6,754

Inc. VAT

Available soon

Product description

The Lenz-Laborglas Round-bottom Flasks, Two-neck with Side Neck Angled, feature a central neck NS 29/32 and a side neck NS 14/23, making them ideal for complex distillation and synthesis setups. Constructed from high-quality borosilicate glass, these flasks are designed for durability, thermal resistance, and chemical compatibility in laboratory environments. The angled side neck facilitates easy attachment of additional apparatus.

Key Features:

  • Brand: Lenz-Laborglas
  • Design: Two-neck round-bottom with angled side neck
  • Center Neck: NS 29/32
  • Side Neck: NS 14/23
  • Material: Borosilicate glass
  • Application: Ideal for distillation, chemical reactions, and multi-apparatus setups

These Lenz-Laborglas two-neck round-bottom flasks provide reliable performance and flexibility for various laboratory operations involving heating, mixing, and refluxing.

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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Frequently asked questions

The Lenz-Laborglas Round-bottom Flasks, Two-neck with Side Neck Angled, feature a central neck NS 29/32 and a side neck NS 14/23, making them ideal for complex distillation and synthesis setups. Constructed from high-quality borosilicate glass, these flasks are designed for durability, thermal resistance, and chemical compatibility in laboratory environments. The angled side neck facilitates easy attachment of additional apparatus.

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