Flasks
Our laboratory flasks are designed for mixing, heating, storage, and solution preparation across research, contract laboratories, and food & beverage testing environments. Manufactured from durable, chemical‑resistant glass, they provide reliable performance for routine laboratory work and quality control applications. Flasks are commonly used alongside laboratory consumables such as stoppers and stirring accessories, and with reagents or microbiology media for preparation, dilution, and analytical testing.
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Flask 50ml Volumetric Class A Stopper Batch Cert Pk 2
£17.80The volumetric class A flask is made from ASTM E 438 TYPE 1 class A heat-resistant Borosilicate 3.3 glass. It conforms to the ISO 1042 standard and is supplied with a polypropylene stopper. The flask features a blueprint with a diamond-grinded miniscus...130/A/50£17.80 -
On Sale
Measuring Cylinder 100ml Borosilicate Glass Class A Pk 2
Now: £9.40Was: £18.80100ml graduated measuring cylinder made of high quality, heavy duty Borosilicate 3.3 glass. Spout for easy pouring, and hexagonal base for extra stability. Class A tolerance, ±0.50ml as per DIN EN ISO 4788 standard. Blue printed graduations and...CH0345K/PK2Now: £9.40Was: £18.80 -
Flask 50ml Volumetric Class B PP Azlon Each
£14.01The Azlon class B volumetric flask is suitable for accurate measuring and is supplied with a polypropylene stopper. Key Features Manufactured from translucent polypropylene giving good durability Calibrated to ISO 1042, class B tolerances Clear easy to...FDF018N£14.01 -
Flask 1ltr Erlenmeyer Narrow Neck Pk 10
£97.10Capacity (ml): 1000 Outer Diameter Bottom (mm): 131 Top Diameter (mm): 42 Height (mm): 220 Pack Size: 10FLA4010£97.10 -
Flask 250ml Volumetric Class A Stopper Batch Cert Pk 2
£36.62Volumetric Flask 250ml Class A, per 2 Simax, Volumetric Flask with plastic stoppers. High quality borosilicate 3.3 glass. Simax 129/A Series.FLA7712£36.62 -
On Sale
Flask 25ml Volumetric Class A Stopper Batch Cert Pk 2
Now: £6.10Was: £12.20Premium borosilicate volumetric Class A flasks with acid proof polyethylene stoppers. Eisco glassware is designed to be used in labs but is often used in homes or garages as well. Key features The neck of the flask is 0.55" outside diameter. The base...CH0446C/PK2Now: £6.10Was: £12.20 -
Flask Kjeldahl 500ml 24/29 Quickfit Each
£57.97These flasks were originally developed in the 19th century by Johan Gustav Kjeldahl for use in his new apparatus for the determination of nitrogen. Key Features Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM...FK500/3L£57.97 -
On Sale
Measuring Cylinder 250ml Borosilicate Glass Class A Pk 2
Now: £14.50Was: £29.00This 250ml graduated measuring cylinder is a high-quality laboratory instrument designed for accurate liquid measurement in professional, research, and educational environments. Manufactured from heavy-duty Borosilicate 3.3 glass, it offers...CH0345L/PK2Now: £14.50Was: £29.00 -
On Sale
Measuring Cylinder 25ml Round Base Class A Pk 2
Now: £4.70Was: £9.4025ml graduated measuring cylinder made of high quality, heavy duty Borosilicate 3.3 glass. Spout for easy pouring, and round base for extra stability. Class A tolerance, ±0.25ml as per DIN EN ISO 4788 standard. Blue printed graduations and...CH0344J/PK2Now: £4.70Was: £9.40 -
Flask 100ml DURAN® Erlenmeyer W/M with Graduations Pk 10
£61.59Thanks to their exceptional properties, such as excellent chemical resistance, nearly inert behaviour and high usage temperature, the original DURAN® Erlenmeyer flasks are ideal for use in laboratories. Moreover, the uniform wall thickness, minimal...FLA42240£61.59 -
Flask 1ltr Volumetric Class A Pyrex Pk 2
£74.53Volumetric flasks are available in two different accuracy classes: Class A and Class B. The two classes differ in the accuracy of measurement with Class A being the highest accuracy, and Class B is approximately half that of Class A. The base of each...3151/22£74.53 -
Flask 250ml Erlenmeyer N/M with Graduations Pk 10
£60.69Thanks to their exceptional properties, such as excellent chemical resistance, nearly inert behaviour and high usage temperature, the original DURAN® Erlenmeyer flasks are ideal for use in laboratories. Moreover, the uniform wall thickness, minimal...FLA4028£60.69
