Flasks

Premium 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. The neck of the flask is 0.55" outside diameter. The base diameter of the...

These 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...

Thanks 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...

Volumetric 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...

Thanks 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...

Thanks 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...

INDUSTRIAL STRENGTH || Made of high quality, heavy duty, Borosilicate 3.3 glass. Excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom, garage and home use 10ML CAPACITY || Beaker has a 10ml...

25ml capacity, low form beaker made of Borosilicate 3.3 Glass. Beaker features white graduations every 5ml, as per DIN 12231. Spout for easy pouring. Uniform walls provide excellent strength against breakage.Beaker stands 2" tall, and has an inner...

Thanks 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...

Volumetric class A flask made from ASTM E 438 TYPE 1 class A heat resistant Borosilicate 3.3 glass. Conforms to ISO 1042 standard. Supplied with polypropylene stopper. Blue print with diamond grinded miniscus mark. Supplied with batch certificate.

Flask 250ml Erlenmeyer Wide Neck Pk 10

Complies with DIN ISO 1773 Manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion White enamel graduations and marking spot Graduated to full capacity Printed with Trace Code for downloadable...