DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated

The DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated is a laboratory flask used for laboratory applications, including chemical experiments, sample preparations, and titrations. Its documented configuration includes capacity: 4000 mL, and material: Borosilicate glass for strength, thermal resistance, and chemical durability. It is identified by manufacturer part number 4980-4L, LabFriend SKU 6.254 929. It should not be used outside the stated capacity of 4000 mL.

Yes. The DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated is suitable for laboratory applications, including chemical experiments, sample preparations, and titrations. Its suitability is determined by capacity: 4000 mL, material: Borosilicate glass for strength, thermal resistance, and chemical durability, and design: Narrow neck for controlled pouring and graduated markings for precise measurement. It should not be used outside the stated capacity of 4000 mL. Before selection, confirm that the sample, process, vessel or instrument conditions match the published DWK specification.

The most important specifications of the DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated include capacity: 4000 mL, material: Borosilicate glass for strength, thermal resistance, and chemical durability, and design: Narrow neck for controlled pouring and graduated markings for precise measurement. The listed item is manufacturer part number 4980-4L, LabFriend SKU 6.254 929. It should not be used outside the stated capacity of 4000 mL. Specifications not stated in the product description should be confirmed before purchase rather than assumed from a related model.

The supplied description for the DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated 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 DWK model and manufacturer part number 4980-4L, LabFriend SKU 6.254 929 before purchase.

The DWK Flask 4000 mL Pyrex Narrow Neck Borosilicate Glass Graduated differs from the DWK Flask 6000 mL Pyrex Narrow Neck Borosilicate Glass Graduated in the documented material (Borosilicate glass for strength, thermal resistance, and chemical durability versus High-quality borosilicate glass for excellent thermal and chemical resistance), capacity (4000 mL versus 6000 mL). Both are DWK 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.