EZ TEST COCAINE PURITY - SINGLE PACK With the cocaine purity test you can quickly find out how qualitative your cocaine really is. 20 milligrams is enough to get a result within seconds. The EZ test for cocaine purity is very insensitive to the known extenders, such as mannitol, etc., but will certainly not react to substances of the cocaine family (procaine, lidocaine, etc.) that are commonly used.
