Graduated pipettes, graduated to tip, Schellbach line, with dated batch identification, conformity certified, class AS, main point ring graduation, AR-GLAS®, clear glass, acc. to DIN EN ISO 835, type 3, graduation and markings in durable blue ceramic stain. EX calibrated. For 5 ml and up, equipped with cotton wool stopper as a standard.
Flow time: waiting time 5 s.