Consisting of plastic coated burette of borosilicate glass (Boro 3.3). Class B. Tolerances acc. to DIN ISO 384. Schellbach stripes and black high contrast imprints. Calibrated to deliver (»TD, Ex«). Supply bottle made of PELD with base of PEHD and riser pipe of PP.
|Titration apparatus type Dr. Schilling with brown glass burette / Vitlab|