Graduated pipettes class AS, blue grad., AR-GLAS®, L 450 mm, 50 ml DIN-supplem.Graduated pipettes class AS, blue grad., AR GLAS, L 450 mm, 50 ml DIN supplem. Material: AR GLAS. Autoclavable: yes. With main point ring graduation, graduated up to the tip. Blue graduated Upper zero point Ex calibrated Conformity certified With dated batch code Total length 5 mm. Technical Information Vol. 50 ml Graduation 0,2 ml Limit of error 0,2 ml Total length 450 mm Cotton stopper end yes Standards in addition Version blue graduation