50 ml, Eudiometer. Flint glass, platinum elctrode, student type, with silk-screen graduations. .1 graduations.
For collection and measurement of gases.
Jumbo roll for easy to read color charts.
Dimensions: 50 ft. x 0.5 in. (15.2m x 1.27cm)
The ability to taste PTC is a hereditary trait and varies with each individual. PTC paper, which is ...
pH test paper is used to determine the acidity or alkalinity of a solution.
Color guide not include...
Alcohol burner stand