Addition to Method 524.2 – 24 components: 2000ug/ml each of Acetone [CAS:67-64-1] ; Acrylonitrile [CAS:107-13-1] ; 3-Chloropropene [CAS:107-05-1] ; 2-Butanone [CAS:78-93-3] ; Carbon disulfide [CAS:75-15-0] ; Chloroacetonitrile [CAS:107-14-2] ; 1-Chlorobutane [CAS:109-69-3] ; trans-1,4-Dichloro-2-butene [CAS:110-57-6] ; 1,1-Dichloro-2-propanone [CAS:513-88-2] ; Diethylether [CAS:60-29-7] ; Methacrylic acid-ethyl ester [CAS:97-63-2] ; Hexachloroethane [CAS:67-72-1] ; 2-Hexanone [CAS:591-78-6] ; Methacrylonitrile [CAS:126-98-7] ; Acrylic acid-methyl ester [CAS:96-33-3] ; Iodomethane [CAS:74-88-4] ; Methacrylic acid-methyl ester [CAS:80-62-6] ; 4-Methyl-2-pentanone [CAS:108-10-1] ; Methyl-tert.butylether [CAS:1634-04-4] ; Nitrobenzene [CAS:98-95-3] ; 2-Nitropropane [CAS:79-46-9] ; Pentachloroethane [CAS:76-01-7] ; Propionitrile [CAS:107-12-0] ; Tetrahydrofuran [CAS:109-99-9] in Methanol, 1 ml in 1 ml ampoule