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Reagent Test Kit used: https://shop.sin.org.pl/product/s-sin-test/?lang=en
A positive or negative reaction does not indicate if a substance is safe. No substance is 100% safe.
Results will vary depending on sample adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation.
Every sample has been verified pure in the following government licensed facilities: Energy Control (Spain) or National Drug Institute (Poland).