8260 Surrogate/Internal Standard Back Catalog number: 95014 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9202 1,2,4-Trichlorobenzene Price on request 677361 AHTN (Tonalid), 10.0 µg/ml, Cyclohexane, 5ml Price on request 676568 Mefenamic acid, 250mg Price on request