Analyte: Allyl chloride, CAS Number: 107-05-1; Analyte: Acrylonitrile, CAS Number: 107-13-1; Analyte: Ethyl methacrylate, CAS Number: 97-63-2; Analyte: Methyl methacrylate, CAS Number: 80-62-6; Analyte: Methyl acrylate, CAS Number: 96-33-3; Analyte: Nitrobenzene, CAS Number: 98-95-3; Analyte: Pentachloroethane, CAS Number: 76-01-7 ; . EPA, Method: 524.2.