EZ Test Blister for Heroin Purity

4.50

  • Determine the purity of the heroin quickly.
  • When in contact with heroin, the bottom layer will reveal a yellow/orangey color which becomes darker when there is more heroin present in the sample.
  • You will have your result within minutes!
  • contains 1 test, detailed instructions and a color chart.
SKU: HP-1 Category: