
Check flasks, DAkkS calibrated, boro 3.3, class A, with 3 marks, blue graduations
BLAUBRAND®, DIN EN ISO 1042. Calibrated to contain (TC, IN). DAkkS (former DKD) certificate included. The volumetric flask with 3 marks is used to check the functioning of a dispenser. The mark in the middle shows the nominal volume, the upper and lower marks show the error limits as specified in the table below. If the error limit is exceeded even with repeated measurements, the dispenser is defective. The DAkkS-calibrated volumetric flask does not replace the gravimetric test of the monitoring of measuring instruments according to ISO 8655.Other sizes on demand.

Flasks, volumetric, PMP (TPX)
With stoppers.No meniscusCalibrated gravimetrically at 20 °CChemically non-absorbentNon wetting surfaceThick walls eliminate distortionFood-safeAutoclavable to 170 °C

Flasks, volumetric, PP
With stoppersNo meniscusCalibrated gravimetrically at 20 °CChemically non-absorbentNon wetting surfaceThick walls eliminate distortionFood-safeAutoclavable


LLG-Volumetric flasks, borosilicate glass 3.3, class A
Conformity certified with batch ID.DIN EN ISO 1042With standard ground joint and PE stopperBlue ring mark and inscription

LLG-Volumetric flasks, borosilicate glass 3.3, class A, amber glass
Conformity certified with batch ID.DIN EN ISO 1042With standard ground joint and PE stopperWhite ring mark and inscription

LLG-Volumetric trapezoidal flasks, borosilicate glass 3.3, class A
Trapezoidal shape. Conformity certified with batch ID.DIN EN ISO 1042With standard ground joint and PE stopperBlue ring mark and inscription

Measuring Flask, DURAN®, Class A, Blue Graduation, PE Stopper, USP
Measuring flask, class A, DURAN®, blue graduation, USP, with dated batch identification, standard ground and PE stopper. Additional USP batch certificates can be generated and printed at any time free of charge at www.hirschmannlab.com.

Measuring Flask, DURAN®, Class A, Blue Graduation, without Stopper
Certified conformity, with dated batch identification, standard ground, without stopper, calibrated for IN, DIN EN ISO 1042. Additional batch certificates can be generated and printed at any time free of charge at www.hirschmannlab.com.


Volumetric flask DURAN®, amber glass, class A, white graduated
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042, including batch certificate and certificate of conformity.

Volumetric flask DURAN®, amber glass, class A, white graduated, incl. individual certificate
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042. Incl. individual certificate and certificate of conformity.

Volumetric flask DURAN®, class A, blue graduated
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042. Incl. individual USP certificate and certificate of conformity.

Volumetric flask DURAN®, class A, blue graduated, incl. batch certificate
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042. Incl. batch certificate and declaration of conformity.

Volumetric flask DURAN®, class A, blue graduated, incl. individual certificate
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042. Incl. individual certificate and declaration of conformity.

Volumetric flask DURAN®, class A, white graduated
Calibrated to contain (IN). With PE stopper and scratched ring mark. DIN EN ISO 1042. Incl. batch certificate.

Volumetric flask DURAN®, class B, white graduated
Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042.

Volumetric flasks for determination of oil content, Silberbrand, Borosilicate glass 3.3
DIN 51 368. For determination of oil content in aqueous oil emulsions (e.g. drilling oil). With NS19/26, hollow glass stoppers. Graduations and inscriptions in highly contrasting white enamel. Capacity 100 ml, tolerance ±0.2 ml. Calibrated to contain (IN).Subdivisions: 0 to 5 ml : 0.1 ml, tolerance: ±0.1 ml.Subdivisions: 5 to 30 ml : 0.5 ml, tolerance: ±0.5 ml.

Volumetric flasks for sugar tests, Borosilicate glass 3.3, class B, white graduated
For sugar tests in the style of Kohlrausch. Silberbrand.Tolerance equivalent to class B. Ring marks and inscriptions in highly contrasting white enamel. Calibrated to contain (IN).

Volumetric flasks Nalgene™, PMP
With screwthread closure. Accuracy as glass flasks (Class B). Each volumetric flask is calibrated individually at 20 °C to contain/deliver. Permanent printed graduations and inscriptions. Leakproof. Autoclavable.

Volumetric flasks Nalgene™, PP
With PP screwthread closure. Accuracy as glass flasks (Class B). Each volumetric flask is calibrated individually at 20 °C to contain/deliver. Permanent printed graduations and inscriptions. Leakproof. Autoclavable.

Volumetric flasks USP, boro 3.3, class A, blue graduations, with glass stopper, incl. USP batch certificate
All Blaubrand® volumetric flasks are delivered with batch number and one batch certificate included per pack. They are also available with individual certificates or DAkkS calibration certificate upon request.DIN EN ISO 1042DE-M markingGraduation and inscriptions in highly contrasting blue enamelCalibrated to contain (IN)

Volumetric flasks USP, boro 3.3, class A, blue graduations, with glass stopper, incl. USP batch certificate
All Blaubrand® volumetric flasks are delivered with batch number and one batch certificate included per pack. They are also available with individual certificates or DAkkS calibration certificate upon request.DIN EN ISO 1042DE-M markingGraduation and inscriptions in highly contrasting blue enamelCalibrated to contain (IN)