lab testing

[k6jatu37]

what are the most conclusive test to run on powder for purity, content, and even contaminants?

where are the tests done?

 

[lanky]

HPLC, gas chromatography, Mass spec, Melting point. a combination of all these will prove valid for qualitative data. They have to be tested by healthcare/environmental/chemistry/industrial type labs that have access to and/or are willing to obtain reference standards.