In 2020, Just one fentanyl derivative was among the 10 NPS opioids newly reported towards the EU EWS (8). There has also been a big reduction in fentanyl analogue positivity in toxicology casework (9). In fact, with fentanyl analogues and synthesis precursors being more and more controlled, we now observe https://chemicalglobe.com/shop/uncategorized/metonitazene-for-sale/