Volumetric trapezoidal flasks, borosilicate glass 3.3, class A, blue graduations
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 1042DE-M markingGraduations and inscriptions in highly contrasting blue enamelCalibrated to contain (IN)
Volumetric trapezoidal flasks, DURAN®, class A, blue graduation, with glass stopper
IN (TD) calibrated. Certified conformity, with dated batch identification. NS ground with glass stopper. Ring mark and graduation in high contrasting blue enamel. With white flat bottom for good standing.Additional batch certificates can be generated and printed at any time free of charge on the manufacturer's website.
Volumetric trapezoidal flasks, DURAN®, class A, blue graduation, with PE stopper
IN (TD) calibrated. With dated batch identification. Declaration of conformity acc. to DIN 12600. NS ground with poly stopper. Ring mark and graduation in high contrasting blue enamel. According to DIN EN ISO 1042.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.
Volumetric trapezoidal flasks, DURAN®, class A, blue graduation, with PE stopper
IN (TD) calibrated. With dated batch identification. Declaration of conformity acc. to DIN 12600. NS ground with poly stopper. Ring mark and graduation in high contrasting blue enamel. According to DIN EN ISO 1042.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.