Volumetric flask with ground joint neck, USP, brown graduated, Capacity: 25ml, Tolerance: ±0,03ml, Socket: ST12/21, with hollow glass stopper, made from DURAN tubing, tolerance according to ASTM E 288, produced according to DIN EN ISO 1042, DE-M marked according to the German calibration law, valid from January 2015, inclusive batch certificate, Made in Germany

• Brand : WITEG
• Code : 3 668 014 USP