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All Blaubrand^® volumetric flasks are delivered with batch number and one batch certificate included per pack. Also available with individual works or DAkkS calibration certificate, please enquire. Blaubrand^® volumetric flasks (except wide-neck flasks). Individual and batch works, USP calibration certificates are also available on request. Models with glass stoppers available on request. The batch certificate is also available to download from the supplier"s website.

• DIN EN ISO 1042
• DE-M marking
• Graduations and inscriptions in highly contrasting blue enamel
• Calibrated to contain (IN)

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.

Dispenser head with bottle (1l) complete, ground joint connection: NS 29/32, head: DURAN^® tubing, bottle: DURAN^®

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.

The plain and high quality PUR coating envelops the volumetric flasks like a protective skin. In the event of breakage, the safety coating helps contain the glass fragments. The light blue coating facilitates optical distinction. Frequent autoclaving at 121 °C reduces splintering protection. Suitable for dishwashers (cleaning up to max. 95°C). All Blaubrand^® volumetric flasks are supplied with a batch number and an accompanying batch certificate within the outer packaging. They are also available with individual works or DAkkS (former DKD) calibration certificate on request.

• Blaubrand^® PURprotect
• DIN EN ISO 1042
• DE-M marking
• Ring mark and inscriptions in high contrast blue enamel
• Calibrated to contain (TC, IN)
• With PP stopper

Exposure to temperatures up to 121°C (autoclaving) will not cause tolerance limits to be exceeded ! Cleaning up to max. 60°C is recommended to preserve graduation marks and inscriptions.

• Tolerances according to class A
• DIN EN ISO 5215
• Incl. one batch certificate
• DE-M marking
• Calibrated to contain (TC, In)
• PFA screw cap with moulded sealing ring
• Autoclavable

Volumetric flasks, Volac FORTUNA^®, USP, with blue graduation. Individually serial-numbered and comply with the accuracies of the USP/ISO/DIN-norms, with single certificate.

Volumetric flasks made of polymethylpentene. Highly transparent. Calibrated to contain (IN). DIN EN ISO 1042. Thermal stress up to 121ºC (autoclaving) does not permanently exceed the tolerance limit. To preserve markings, do not clean at temperatures exceeding 60ºC.

Calibrated to contain (IN). With PE stopper and with scratched ring mark. DIN EN ISO 1042. Incl. batch certificate and declaration of conformity.