D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml

1,1,2,2-Tetrachloroethane

Tetrachloro-m-xylene

Dibenzothiophene in Xylene S-4058 1000 µg/mL, 5x1mL ampoules Please request for diluted samples in the range 1 to 1000mg/mL.