133513-17-4

2,3,7,8-Tetrachlorodibenzothiophene is a standard for environmental testing and research. Preparation of chlorinated and methylated dibenzothiophenes and their analysis from some environmental samples. GC-MS/MS screening of dioxin-like compounds on the example of polychlorinated dibenzothiophenes - thio-analogs of polychlorinated dibenzofurans.