Dimethoate, 10 µg/mL in CY, 10mL

S-Benzyl-L-cysteine, 250mg

Benzyl Fentanyl, 5mg

Sulfur System Test Mixture, 10mL in Toluene/Isooctane (1:9) S-4038-1 S-4038-2 100 ppm 0.1 ppm Dimethyl sulfide 100 ppm 0.1 ppm 2-Propanethiol 10 000 ppm 10 ppm