Microscope slide for polarization, Pyrogallol (evaporation, Version 2)

Description

There are 2 versions of pyrogallol listed, Version 1 is produced using the melt technique and Version 2 using evaporation.
I am the maker of these slides and will be listing many other specimens of different compounds in the coming months.  PLEASE NOTE THAT THE SPECIMEN YOU WILL RECEIVE MAY NOT BE THE ONE PICTURED BUT ANOTHER OF COMPARABLE
QUALITY. The specimen will be shipped in a plastic slide mailer made for microscope slides and which can hold 5 slides total. The shipping cost does not increase if you purchase up to 10 slides.