Pipette Serological class 'B' 10.0ml, Orange, Blue Printing-EIS-CH0572G offers a thoughtfully designed, durable resource for hands-on learning. Made of high quality, heavy duty, 3.3 borosilicate glass Serological pipette, calibrated for delivery to jet - last drop expelled by blowing 10ml capacity. Blue 0.1ml graduation lines, marked every 1ml Color Code: Orange Measures 14.25" tall Single, Class B, 10ml serological pipette, made of high quality borosilicate glass. Calibrated for delivery to jet- last drop is expelled by blowing. Color code: Orange. Tolerance ±0.10ml. Blue 0.1ml graduation lines, marked every 1ml. Autoclavable for easy sterilization. Pipette measures 14.25" tall, and has a body diameter of 11mm. Top, outer diameter measures 8mm, and inner diameter measures 5mm. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.