How to check purity of SN at home?

[Leo]

Is their any easy method to check purity of SN brought online?

 

[MiseryLovesMyCompany]

Search for blood test or aquarium test
You will have a hard time with that however, as the function does not work right now.

 

[grungeCat]

Blood test is the simplest one and yet it's very reliable.
Here's the link to blood-test-related thread (warning: contains blood images) : https://sanctioned-suicide.net/threads/blood-test-with-sn-blood-pics-inside.31365