Graduated flasks

Volumetric flasks provide precise results in chemistry and pharmacy. They are not scaled, but have a single ring mark that is drawn all the way round the neck to avoid reading errors.

The narrow neck results in high setting accuracy. In addition, volumetric flasks have bulbous curves in the upper area so that any gas bubbles that form can escape from the solution more easily. However, if there are gas bubbles in the solution, the volumetric flask must be swivelled slightly so that the bubbles rise to the top. In addition to volumetric pipettes and burettes, volumetric flasks are therefore the most accurate volumetric instruments in the laboratory for analysis.

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 Measuring cylinders, high form, class A, blue graduation

LABSOLUTE®

All LABSOLUTE® measuring and mixing cylinders made of borosilicate glass 3.3 comply with DIN EN ISO 4788. They are calibrated to "In" (20 °C) and have a solid hexagonal glass base for a secure stand.

With functional spout and batch number. A batch-specific certificate of conformity is available on request....

 Measuring cylinders, low form, class B, amber graduation

LABSOLUTE®

All LABSOLUTE® measuring and mixing cylinders made of borosilicate glass 3.3 comply with DIN EN ISO 4788. They are calibrated to "In" (20 °C) and have a solid hexagonal glass base for a secure stand.

With functional spout....

 Measuring cylinders, high form, class B, PP

LABSOLUTE®

All LABSOLUTE® measuring cylinders made of PP or fully transparent PMP comply with DIN 12681 & ISO 6706 standards. They are calibrated to "In" (20 °C), have a solid hexagonal base for a secure stand, an embossed scale, as well as a functional spout.

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 Measuring cylinders, high form, class B, white graduation

LABSOLUTE®

All LABSOLUTE® measuring and mixing cylinders made of borosilicate glass 3.3 comply with DIN EN ISO 4788. They are calibrated to "In" (20 °C) and have a solid hexagonal glass base for a secure stand.

With functional spout....

 Measuring cylinders, high form, class A, PMP

LABSOLUTE®

All LABSOLUTE® measuring cylinders made of PP or fully transparent PMP comply with DIN 12681 & ISO 6706 standards. They are calibrated to "In" (20 °C), have a solid hexagonal base for a secure stand, an embossed scale, as well as a functional spout.

Dishwasher-proof and autoclavable. A batch-specific certificate of conformity is available on request....

 Measuring cylinders, DURAN®, tall form, class A, blue graduation

Hirschmann

IN (TD) calibrated. With spout and hexagonal glass base. Main point ring graduation. With dated batch identification. Declaration of conformity acc. to DIN 12600. Graduation in durable blue enamel, acc.to DIN EN ISO 4788.
For those products batch calibration reports, which are free of charge, can be generated and printed on www.hirschmannlab.com. Additional single calibration reports or DAkkS certificates (former DKD calibration reports) are available....

 Measuring cylinders, borosilicate glass 3.3, tall form, class A, blue graduated

Isolab

  • Conformity certified with batch ID
  • DIN EN ISO 4788
  • Hexagonal foot with spout
  • Calibrated to contain (IN)
  • Inscriptions are printed with blue enamel
  • Batch certificate can be downloaded from website
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 Measuring cylinders, borosilicate glass 3.3, tall form, class A, blue graduated

BRAND

With spout, tall form. Blaubrand ®. To DIN EN ISO 4788.
DE-M marking with works certified batch number. With spout and hexagonal foot. Graduations and inscriptions in highly contrasting blue enamel. Calibrated to contain (IN). All Blaubrand ® cylinders are delivered with batch number and batch certificate. Also available with individual works, USP, or DAkkS (former DKD) calibration certificate on request. The batch certificate is also available to download from the manufacturer"s website....

 Graduated cylinders, PP, class B, embossed scale

Kartell

Tall form, with spout, high clarity. Conforms to ISO 6706 - 1981 (E). Calibrated to contain (TC, In). Exposure to temperatures up to 80°C will not cause permanent exceeding of tolerance limits! Cleaning temperature below 60°C is recommended to preserve marks and inscriptions. Food-safe, autoclavable....

 Measuring cylinders, PP, tall form, class B, blue graduated

Isolab

Tall form, highly transparent, with blue graduations, hexagonal base, calibrated to contain (IN). Tolerances class B according to DIN 12681 / ISO 6706. Exposure to temperatures above 60 °C may effect accuracy. Cleaning up to max. 60 °C is recommended to preserve marks and inscriptions....

 Measuring cylinders, DURAN®, tall form, class A, amber stain graduation

Hirschmann

IN (TC) calibrated. With spout and hexagonal glass base. Main point ring graduation. With dated batch identification. Declaration of conformity acc. to DIN 12600. With durable amber stain graduation, acc. to DIN EN ISO 4788.
For those products batch calibration reports, which are free of charge, can be generated and printed on www.hirschmannlab.com. Additional single calibration reports or DAkkS certificates (former DKD calibration reports) are available....

 Measuring cylinders, DURAN®, tall form, class B, blue graduation

Hirschmann

IN (TD) calibrated. With spout and hexagonal glass base, short line. Tolerances better than class B requirements. Graduation in durable blue enamel, acc.to DIN EN ISO 4788....

 Measuring cylinders, PP, tall form, class B, moulded graduations

Isolab

  • Manufactured from ultra clear, virgin polypropylene and its thick walls eliminate distortion.
  • They offer high transperency, chemical resistance and remarkable heat tolerance.
  • They meet the highest quality standards according to DIN 12681 and ISO 6706.
  • Individually calibrated through automatic calibration process carried out by robots.
  • Permanent quality control through all steps eliminate possible deviations from nominal values.
  • Cylinders are calibrated to contain (In) and the tolerances are according to DIN/ISO Class "B" standards.
  • Graduations are embossed and specially designed for plastic and resistant to 60°C.
  • For consistent accurracy, polypropylene measuring cylinders should not be used with liquids over 60°C and should not be kept under direct sunlight or overheated conditions.
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 Measuring cylinders, PP, tall form, class B, blue moulded graduations

VITLAB

Highly transparent. With easily readable, raised, embossed blue scale and ring marks at the primary scale points. Calibrated "In". Class B tolerances according to DIN 12681 / ISO 6706. Hexagonal base with bottom studs provides high stability. Thermal stress up to 80ºC does not cause tolerance limits to be permanently exceeded. To preserve markings, do not clean at temperatures exceeding 60ºC....

 Measuring cylinders, borosilicate glass 3.3, tall form, class B, amber graduation

BRAND

Available with glass, or detachable plastic, feet and PP protective collars (plastic feet and collar are not autoclavable). With spout, tall form. Silberbrand Eterna. Class B. To DIN EN ISO 4788. With spout and hexagonal foot. Graduations and inscriptions in Eterna permanent amber stain. Calibrated to contain (IN)....

 Measuring cylinders, PP, tall form, class B, moulded graduations

VITLAB

Tall form. Highly transparent. With a raised scale and ring marks at the primary scale points, calibrated In". Class B tolerances according to DIN 12681 / ISO 6706. Hexagonal base with bottom studs provides high stability. Thermal stress up to 80ºC does not cause tolerance limits to be permanently exceeded. Food-safe product according to regulation (EU) No. 10/2011....

 Graduated cylinders, PP, class B, low form, raised scale

VITLAB

Highly transparent. With a raised scale and ring marks at the primary scale points, calibrated In". Products individually packaged in PE bags, labelled with the article number, description and EAN code. Thermal stress up to 80°C does not cause tolerance limits to be permanently exceeded. Food-safe product according to regulation (EU) No. 10/2011....

 Measuring cylinders, DURAN®, low form, class B, amber stain graduation

Hirschmann

IN (TC) calibrated. With spout and hexagonal glass base. Tolerances better than class B requirements. Short line graduation. With durable amber stain graduation, DIN EN ISO 4788....

 Measuring cylinders, PMP, Class B, blue graduations

Kartell

Tall form, with spout, transparent. Conforms to ISO 6706 - 1981 (E). Calibrated to contain (TC, In). Exposure to temperatures up to 121°C (autoclaving) will not cause tolerance limits to be permanently exceeded! Cleaning temperature below 60°C is recommended to preserve graduations and inscriptions. Food-safe....

 Measuring cylinders, SAN, tall form, class B, moulded graduations

VITLAB

Tall form. Crystal clear. With a raised scale and ring marks at the primary scale points, calibrated IN. Class B tolerances according to DIN 12681/ISO 6706. Hexagonal base with bottom studs provides high stability. Thermal stress up to 60 ºC does not cause tolerance limits to be permanently exceeded. Food-safe product according to regulation (EU) No. 10/2011....

 Measuring cylinders, PMP, tall form, class A, blue graduations

BRAND

Clear. Exposure to temperatures up to 121 ºC (autoclaving) will not cause permanently exceeded error limits. Cleaning at temperatures below 60°C is recommended to preserve graduations and inscriptions. Class A tolerance is not affected even after 20 washes and 10 autoclave treatments. (DIN 12681 requires: 10 washes and 3 autoclave treatments). Supplied with batch number and one batch certificate per packing unit. On request, they are also available with an individual certificate, USP individual certificate or DAkkS calibration certificate. Batch and individual certificates can also be downloaded at the supplier"s website....

 Graduated cylinders, PP, tall form, class B, embossed scale

BRAND

Transparent. Exposure to temperatures up to 80°C will not cause permanent exceeding of tolerance limits! Cleaning temperature below 60°C is recommended to preserve marks and inscriptions.

  • DIN 12681 and ISO 6706
  • Calibrated to contain (TC, In)
...

 Measuring cylinders, borosilicate glass 3.3, low form, class B, amber graduations

BRAND

  • Silberbrand Eterna
  • DIN EN ISO 4788
  • With spout and hexagonal foot
  • Graduations and inscriptions in Eterna permanent amber stain
  • Calibrated to contain IN
...

 Measuring cylinders, DURAN®, tall form, class B, amber stain graduation

Hirschmann

IN (TC) calibrated. With spout and hexagonal glass base, short line. Tolerances better than class B requirements. With durable amber stain graduation, DIN EN ISO 4788....

 Measuring cylinders, SAN, low form, class B, moulded graduations

VITLAB

Short form. Crystal clear. With a raised scale and ring marks at the primary scale points, calibrated IN. Thermal stress up to 60 ºC does not cause tolerance limits to be permanently exceeded. Food-safe product according to regulation (EU) No. 10/2011....

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Measuring flasks for your specialisation

Measuring flasks are an important instrument in numerous scientific and industrial applications. Their versatility makes them indispensable for the precise preparation of solutions and for volumetric analyses. They are crucial for preparing reagents for experiments and reliably checking formulations and concentrations in the pharmaceutical industry. They are also useful aids in educational institutions such as schools, especially in subjects such as physics and chemistry. helpers.

Highest quality volumetric flasks from Th. Geyer

Th. Geyer offers you a comprehensive range of volumetric flasks that are specially tailored to your individual needs. Benefit from our high standards of quality, safety and functionality. For over 130 years, we have been a reliable partner to numerous satisfied companies, organisations and public institutions. institutions.

Whether for analytics, research or science - we are a full-range supplier. Our volumetric flasks and other products for your laboratory requirements fulfil all legal requirements. We are certified according to ISO 9001:2015 and comply with all directives of the EU regulation REACH.

High-quality volumetric flasks for every requirement

Measuring flasks are essential for precise volume measurements in the production of chemical solutions and when carrying out analytical processes. At Th. Geyer you will find a large selection of high-quality volumetric flasks in various sizes, materials and designs, with which you can ensure maximum accuracy when measuring a specific volume in chemistry and other natural sciences. With their pear-shaped or conical design and sophisticated features, our models are ideal for a wide range of applications. areas of application.

Our range boasts many different models made of high-quality borosilicate glass or plastic. They are calibrated to "In" and "Ex", graduated in blue or white and comply with DIN EN ISO 1042:

  • LABSOLUTE® Class A volumetric flasks with PE stopper or with hollow glass stopper
  • LABSOLUTE® Class A volumetric flasks in trapezoidal shape graduated in blue or white
  • DURAN® Class A volumetric flasks with PE stopper or with amber glass stopper
  • Nalgene™ volumetric flasks
  • Class B volumetric flasks made of PP with screw cap
  • BLAURAND® graduated cylinder with high mould and individual USP certificate
  • Variants for determining the oil content
  • Variants for sugar analysis
  • Dosing attachments for automatic tilting machines of the DURAN® tube
  • and much more

Excellent volumetric flasks and top advice

At Th. Geyer, you can order safely and easily from a single experienced source. You will receive both small and large quantities of volumetric flasks of the highest quality at an attractive price-performance ratio. Still haven't found what you're looking for? Browse through related product categories, such as graduated cylinders and mixing cylinders.

We look forward to your personal enquiry and will be happy to advise you personally and individually. Simply contact us without obligation. We are here for you here for you

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