Equipment must be able to meet the MPCA analytical criteria for EPA Compendium Method TO-15, which includes the following: 2.1.1. Reporting concentrations in a range from 0.1 – 5.0 ppbv; 2.1.2. Compatibility with 3.2 L stainless steel canisters; and 2.1.3. Must be compatible with the compound list (light compounds in blue) in the following table: 1,1,2,2-Tetrachloroethane 79-34-5 1,1,2-Trichloroethane 79-00-5 1,1-Dichloroethane 75-34-3 1,1-Dichloroethylene (vinylidene chloride) 75-35-4 1,2,4-Trichlorobenzene 120-82-1 1,2,4-Trimethylbenzene 95-63-6 1,2-Dichlorobenzene 95-50-1 1,2-Dichloropropane (propylene dichloride) 78-87-5 1,2-Dichlorotetrafluoroethane (Freon 114) 76-14-2 1,3,5-Trimethylbenzene 108-67-8 1,3-Butadiene 106-99-0 1,3-Dichlorobenzene 541-73-1