Honouring the "Color Writer" name: Cyanotype prints

Not really involved in chromatography but in chemistry.

Cyanotype is a 170 years old technique based in reduction o Iron (III) by ultraviolet light forming the Prussian blue.

The most interesting is the X-Ray look.

In the image you can see:

Hollow Cathode Lamp (for AAS).

Vials, microcentrifuge tubes.

0,45 µm Filters.

A HPLC plunger (piston).

A piece of Glass Packed GC column.