Gas Measuring Tube, Borosilicate, 50 mL, 1 Each

United Scientific® Gas Measuring Tube, Borosilicate by United Scientific is a 50 mL borosilicate glass tube closed at the zero end for gas measurement. White enamel graduations read from the top down at 0.5 mL intervals from 0.5 to 50 mL along a 650 mm long, 13 mm diameter tube, and the tube is autoclavable. Chemistry teaching labs and general laboratories use it to measure the volume of gas collected from reactions.