Dimethyl ether

1,2-Dibromoethane

2,4'-DDE-d8 (dichloropropyl-d4), 100µg/mL in AL, 1ml

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)