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dxnys
Member
- Mar 1, 2020
- 72
Hello guys, how can I test the purity of F without sending it to a lab ?
Is there any test kit for fentanyl to show his purity, or it's only detection of fentanyl for heroin users ?
Thanks
Is there any test kit for fentanyl to show his purity, or it's only detection of fentanyl for heroin users ?
Thanks