Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66018 2,2’,5-Trichlorobiphenyl (18) Price on request 673790 Dinobuton, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681241 Propyrisulfuron, 10mg Price on request