Internal & Surrogate Standard 8260B Back Catalog number: 96719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request D228502 DEET-d10, 1mg Price on request 679869 Triisobutyl phosphate, 100 µg/ml, Methanol, 5ml Price on request