50 ml, Eudiometer. Flint glass, platinum elctrode, student type, with silk-screen graduations. .1 graduations.
For collection and measurement of gases.
pH test paper is used to determine the acidity or alkalinity of a solution.
Color guide not include...
3x/6x magnifier. 50mm diameter, dual lens.
1" jaw opening
No needle included. Tuberculin slip tip. (PACK OF 10)