Etrimfos, 10 µg/ml, Acetonitrile, 10ml

2,3,5,6-Tetrachloroterephthalic acid

EPA Method 8270C - B/N Matrix Spiking Solution

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 352-33-0