Volumetric flasks, BLAUBRAND®, conformity certified, with batch number and enclosed batch certificate
DURAN®, DIN EN ISO 1042. Calibrated to contain ("In"). Ring mark and inscription in high contrast blue enamel. With PP stopper. Pack of 2 in original supplier packaging (size 1000 to 10000 ml: pack of 1), incl. one batch certificate.
Also available with individual certificate or DKD calibration certificate on request. Narrow neck versions also available with USP individual certificate and batch certificate.
W = wide neck
1) in addition to DIN size