Frey Scientific 1 ml x 0.1 Borosilicate Mohr Measuring Pipette is individually measured as well as marked and the bore uniformity will ensure accuracy between any 2 readings. Pipette is made from heavy-wall machine-drawn borosilicate glass tubing and can be autoclaved flamed for sterilization. It features precision-formed jets bevel ground ends to resist chipping and graduation marks resist normal laboratory agents as well as repeated washing.