Isopropylbenzene, 500mg

Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 1ml

Sodium bicarbonate (NaHC03)

Sulfur Calibration Standard Unit: 10mL screw cap bottle or custom-made cylinders Chiron No. Matrix: Methanol Compound Concentration S-4078 0185.2 Dimethyl sulfide 5 ppm (w/w)