Volumetric flasks, class A, BLAUBRAND®ETERNA
Conformity certified, with batch number and enclosed batch certificate.
DURAN®, DIN EN ISO 1042. Calibrated to contain (In). Ring marks and inscriptions in ETERNA amber stain (particularly resistant, e.g. for agressive cleaning methods). With PP stopper. Original packs of 2 (from 1000 ml on 1 piece), including batch certificate.
On request, also available with individual certificate DKD calibration certificate. Narrow neck versions also available with USP individual and batch certificate.