8260 Surrogates / Internals Standard Back Catalog number: 91515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1591.16-100-IO 5,6-Dihydro-4-hydroxy-11H-indolo[2,3-f]naphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 8885.24-100MG Bis(2-ethylhexyl)tetrabromophthalate Price on request 679468 Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml Price on request