Figure 7From: A high throughput gold nanoparticles chemiluminescence detection of opioid receptor antagonist naloxone hydrochloride Schematic diagram of SIA injection system for chemiluminescence determination of naloxone hydrochloride; carrier stream (water); reagent 1 (luminol 5.0× 10 −4 mol L −1 ); reagent 2 (potassium ferricyanide 1.0× 10 −2 mol L −1 ); reagent 3 (Au NPs 1.0× 10 −5 mol L −1 , sample (naloxone hydrochloride). Back to article page