Flame Test High-Opacity Metallic Gel Pens Pack

A flame test is a kind of analysis used in chemistry that helps detect metal ions in a sample. When the sample is introduced to a flame, the flame changes color depending on which element is present.

.7 mm tips

Compatible with Dark Matter Notebooks

Each pack contains 6 unique colors:
Strontium
Calcium
Sodium
Copper
Selenium
Cesium