LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2
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LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2

Sold by: Labfriend UK
(13) In stock
Part #: 4.686 136Manufacturer #: 4686136
Delivery: 7-10 Days

£16.72

Excl. VAT
See the available (18) variant products

Product overview

The LLG Round Bottom Flask is made from high-quality Boro 3.3 glass, offering excellent durability and resistance to thermal shock. This 250 mL flask features an NS 19/26 neck size for compatibility with laboratory equipment. The round bottom design ensures efficient mixing and heating, making it ideal for chemical reactions, distillation, and other laboratory processes. Sold in a convenient pack of 2, this flask is perfect for small-scale experiments and laboratory applications requiring precision and reliable performance.

Key Features:

  • Brand: LLG Labware
  • Material: Boro 3.3 glass for durability and thermal resistance
  • Capacity: 250 mL
  • Neck Size: NS 19/26 for compatibility with laboratory apparatus
  • Design: Round bottom for efficient mixing and heating
  • Packaging: Pack of 2

This round bottom flask offers reliable performance and is essential for laboratory applications requiring precise temperature control and efficient mixing.



Frequently Asked Questions:

What is the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 used for?
The LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 is a laboratory flask used for chemical reactions, distillation, and other laboratory processes. Its documented configuration includes capacity: 250 mL, and material: Boro 3.3 glass for durability and thermal resistance. It is identified by manufacturer part number 4686136, LabFriend SKU 4.686 136. It should not be used outside the stated capacity of 250 mL.

Is the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 suitable for chemical reactions, distillation, and other laboratory processes?
Yes. The LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 is suitable for chemical reactions, distillation, and other laboratory processes. Its suitability is determined by capacity: 250 mL, material: Boro 3.3 glass for durability and thermal resistance, and packaging: Pack of 2. It should not be used outside the stated capacity of 250 mL. Before selection, confirm that the sample, process, vessel or instrument conditions match the published LLG specification.

What are the most important specifications of the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2?
The most important specifications of the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 include capacity: 250 mL, material: Boro 3.3 glass for durability and thermal resistance, packaging: Pack of 2, and design: Round bottom for efficient mixing and heating. The listed item is manufacturer part number 4686136, LabFriend SKU 4.686 136. It should not be used outside the stated capacity of 250 mL. Specifications not stated in the product description should be confirmed before purchase rather than assumed from a related model.

What is the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 compatible with, and what is required for use?
The supplied description for the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 does not confirm a complete compatibility or accessory list. Confirm the stated dimensions, material, operating range, interface and any accessories or consumables not explicitly included. Do not assume compatibility with another model solely because the products appear similar; verify the exact LLG model and manufacturer part number 4686136, LabFriend SKU 4.686 136 before purchase.

What is the difference between the LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 and the LLG Erlenmeyer Flask, 250 mL, NS 19/26, Boro 3.3, White Graduated, Pack of 2?
The LLG Round Bottom Flask, 250 mL, NS 19/26, Boro 3.3, Pack of 2 differs from the LLG Erlenmeyer Flask, 250 mL, NS 19/26, Boro 3.3, White Graduated, Pack of 2 in the documented neck size (NS 19/26 for compatibility with laboratory apparatus versus NS 19/26 for compatibility with standard laboratory apparatus). Both are LLG products in the same general flask family, but their capacities, ranges or configurations should not be treated as interchangeable. Select the model whose published limits match the application and confirm accessory or connection differences before ordering.

Product Specifications

  • HS Code #70172000
  • ColourClear
  • Ext. Ø85 mm
  • Ground sizeNS19/26
  • Height140 mm
  • MaterialBoro 3.3
  • No. of necks1
  • Nominal capacity250 ml
  • StandardDIN EN ISO 4797
  • UNSPSC41121804
  • With beaded rimNo
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