Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by profession or discipline]
7. [equipment for science and technology]
8. scientific instruments
9. chemistry equipment
10. chemical testing devices

Anotations

Scope note:

Instruments that contain a combination of colored glasses that transmit only red light, used for viewing colored flame to detect the presence of potassium or other substances, by the red light that they emit.