ENTRE2TIERRAS INC

Non Profit Organization 501(c)(3)
Below you can find the instructions to use the test strips that could detect substances like Fentanyl and Xylazine.
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In case of emergency call immediately 911 in the US. If you are outside of US call your local emergency number.
Why use test strips
How to use Fentanyl test strips
How-to-use-XTS-2.14.24
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