In 2020, just one fentanyl derivative was among the ten NPS opioids newly documented for the EU EWS (eight). There has also been a considerable reduction in fentanyl analogue positivity in toxicology casework (9). In fact, with fentanyl analogues and synthesis precursors currently being more and more managed, we now https://chemicalglobe.com/product-tag/metonitazene-for-sale/